Concept explainers
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(a)
Interpretation:
To determine the name and
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Mg is magnesium and its atomic number 12.
Explanation of Solution
The Mg is the symbol of magnesium and its atomic number is 12.The atomic number is equal to the number of proton and it is belong to the group-2.
(b)
Interpretation:
To determine the name and atomic number of Ga.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ga is gallium and its atomic number 31.
Explanation of Solution
The Ga is the symbol of gallium and its atomic number is 31.The atomic number is equal to the number of proton and it is belong to the group-13.
(c)
Interpretation:
To determine the name and atomic number of Sn.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Sn is tin and its atomic number 50.
Explanation of Solution
The Sn is the symbol of tin and its atomic number is 50.The atomic number is equal to the number of proton and it is belong to the group-14.
(d)
Interpretation:
To determine the name and atomic number of Sb.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Sb is antimony and its atomic number 51.
Explanation of Solution
The Sb is the symbol of antimony and its atomic number is 51.The atomic number is equal to the number of proton and it is belong to the group-15.
(e)
Interpretation:
To determine the name and atomic number of Sr.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Sr is strontium and its atomic number 38.
Explanation of Solution
The Sr is the symbol of strontium and its atomic number is 38.The atomic number is equal to the number of proton and it is belong to the group-2.
(f)
Interpretation:
To determine the name and atomic number of Si.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Si is silicon and its atomic number 14.
Explanation of Solution
The Si is the symbol of silicon and its atomic number is 14.The atomic number is equal to the number of proton and it is belong to the group-14.
(g)
Interpretation:
To determine the name and atomic number of Cs.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Cs is cesium and its atomic number 55.
Explanation of Solution
The Cs is the symbol of cesium and its atomic number is 55.The atomic number is equal to the number of proton and it is belong to the group-1.
(h)
Interpretation:
To determine the name and atomic number of Ca.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ca is calcium and its atomic number 20.
Explanation of Solution
The Ca is the symbol of calcium and its atomic number is 20.The atomic number is equal to the number of proton and it is belong to the group-2.
(I)
Interpretation:
To determine the name and atomic number of Cr.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
(I)
Answer to Problem 21CR
The name of the element Cr is chromium and its atomic number 24.
Explanation of Solution
The Cr is the symbol of chromium and its atomic number is 24.The atomic number is equal to the number of proton and it is belong to the
(J)
Interpretation:
To determine the name and atomic number of Co.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
(J)
Answer to Problem 21CR
The name of the element Co is cobalt and its atomic number 27.
Explanation of Solution
The Co is the symbol of cobalt and its atomic number is 27.The atomic number is equal to the number of proton and it is belong to the group d element.
(k)
Interpretation:
To determine the name and atomic number of Cu.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Cu is copper and its atomic number 29.
Explanation of Solution
The Cu is the symbol of copper and its atomic number is 29.The atomic number is equal to the number of proton and it is belong to the group d element.
(l)
Interpretation:
To determine the name and atomic number of Ag.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ag is silver and its atomic number 47.
Explanation of Solution
The Ag is the symbol of silver and its atomic number is 47.The atomic number is equal to the number of proton and it is belong to the group d element.
(m)
Interpretation:
To determine the name and atomic number of U.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element U is uranium and its atomic number 92.
Explanation of Solution
The U is the symbol of uranium and its atomic number is 92.The atomic number is equal to the number of proton and it is belong to the f block elements.
(n)
Interpretation:
To determine the name and atomic number of As.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element As is arsenic and its atomic number 33.
Explanation of Solution
The As is the symbol of arsenic and its atomic number is 33.The atomic number is equal to the number of proton and it is belong to the group-15.
(o)
Interpretation:
To determine the name and atomic number of At.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element At is astatine and its atomic number 85.
Explanation of Solution
The At is the symbol of astatine and its atomic number is 85.The atomic number is equal to the number of proton and it is belong to the group-17.
(p)
Interpretation:
To determine the name and atomic number of Ar.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ar is argon and its atomic number 18.
Explanation of Solution
The Ar is the symbol of argon and its atomic number is 18.The atomic number is equal to the number of proton and it is belong to the group-18.
(q)
Interpretation:
To determine the name and atomic number of Zn.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Zn is zinc and its atomic number 30.
Explanation of Solution
The Zn is the symbol of zinc and its atomic number is 30.The atomic number is equal to the number of proton and it is belong to the d block element.
(r)
Interpretation:
To determine the name and atomic number of Mn.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Mn is manganese and its atomic number 25.
Explanation of Solution
The Mn is the symbol of manganese and its atomic number is 25.The atomic number is equal to the number of proton and it is belong to the d block element.
(s)
Interpretation:
To determine the name and atomic number of Se.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Se is selenium and its atomic number 34.
Explanation of Solution
The Se is the symbol of selenium and its atomic number is 34.The atomic number is equal to the number of proton and it is belong to the group-16.
(t)
Interpretation:
To determine the name and atomic number of W.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element W is tungsten and its atomic number 74.
Explanation of Solution
The W is the symbol of tungsten and its atomic number is 74.The atomic number is equal to the number of proton and it is belong to the d block element.
(u)
Interpretation:
To determine the name and atomic number of Ra.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ra is radium and its atomic number 88.
Explanation of Solution
The Ra is the symbol of radium and its atomic number is 88.The atomic number is equal to the number of proton and it is belong to the group-2.
(v)
Interpretation:
To determine the name and atomic number of Rn.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Rn is radon and its atomic number 86.
Explanation of Solution
The Rn is the symbol of radon and its atomic number is 86.The atomic number is equal to the number of proton and it is belong to the group-18.
(w)
Interpretation:
To determine the name and atomic number of Ce.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Ce is cerium and its atomic number 58.
Explanation of Solution
The Ce is the symbol of cerium and its atomic number is 58.The atomic number is equal to the number of proton and it is belong to the f block element.
(x)
Interpretation:
To determine the name and atomic number of Zr.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Zr is zirconium and its atomic number 40.
Explanation of Solution
The Zr is the symbol of zirconium and its atomic number is 40.The atomic number is equal to the number of proton and it is belong to the d block element.
(y)
Interpretation:
To determine the name and atomic number of Al.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Al is aluminum and its atomic number 13.
Explanation of Solution
The Al is the symbol of magnesium and its atomic number is 13.The atomic number is equal to the number of proton and it is belong to the group-13.
(z)
Interpretation:
To determine the name and atomic number of Pd.
Concept Introduction:
The modern periodic table is arranged according to the atomic number of the element and the symbol of the elements is given in the periodic table. Periodic table consist of 18 group and 7 period. Atomic number is equal to the number of proton. Mass number is equal to the sum of number of proton and number of neutron.
Like: Sodium: Symbol-Na, Atomic number-11.
Answer to Problem 21CR
The name of the element Pd is palladium and its atomic number 46.
Explanation of Solution
The Pd is the symbol of palladium and its atomic number is 46.The atomic number is equal to the number of proton and it is belong to the d block element.
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Chapter 5 Solutions
Bundle: Introductory Chemistry: A Foundation, 8th + OWLv2 6-Months Printed Access Card
- 7. For the following structure: ← Draw structure as is - NO BI H H Fisher projections (a) Assign R/S configuration at all chiral centers (show all work). Label the chiral centers with an asterisk (*). (b) Draw an enantiomer and diastereomer of the above structure and assign R/S configuration at all chiral centers (again, show all work). (c) On the basis of the R/S system, justify your designation of the structures as being enantiomeric or diastereomeric to the original structure.arrow_forwardDon't used Ai solutionarrow_forward1. For the following reactions, predict the major product. Show stereochemistry where appropriate. неу b) 7 HBr XV ROOR H₂504 c) N/ H20 H+2 d) ~ Pt c) f. MCPBA -> сна сла (solvent) (1)BH 3-THE (3) Надрон B177 H20 9)arrow_forward
- For the following reactions, predict the major product. Show stereochemistry where approarrow_forwardHow is Talu home quer in Org. Chemistry propose a 3-butanal prepared from ketone? complete reaction for this, (to start from the guignand Meagent. ②what pocubble products could be produced from the reaction of : CA₂ CH₂ CH₂ dil H.504 A CH3 1 OBCH₂OH Naz Cr₂ 07 12504 NazCD 4 CH3CH2 07 AzS04 H3C H3C CH3-C - C - Atz но но + H, CH3 07 > ⑦Colts C614501 + (215) 504 кон 4arrow_forwardRank the following compounds most to least acidic: a) О OH 요애 OH .OH flow flow О F F F F OH F b) Ha EN-Ha CI Ha F F CI Haarrow_forward
- a) b) Provide arrows to show the mechanisms and then predict the products of the following acid base reaction. Use pKas to determine which way the reaction will favor (Hint: the lower pka acid will want to dissociate) Дон OH Ha OH NH2 c) H H-O-Harrow_forwardMATERIALS. Differentiate between interstitial position and reticular position.arrow_forwardFor each of the following, indicate whether the arrow pushes are valid. Do we break any rules via the arrows? If not, indicate what is incorrect. Hint: Draw the product of the arrow and see if you still have a valid structure. a. b. N OH C. H N + H d. e. f. مه N COHarrow_forward
- Decide which is the most acidic proton (H) in the following compounds. Which one can be removed most easily? a) Ha Нь b) Ha Нь c) CI CI Cl Ha Ньarrow_forwardProvide all of the possible resonanse structures for the following compounds. Indicate which is the major contributor when applicable. Show your arrow pushing. a) H+ O: b) c) : N :O : : 0 d) e) Оarrow_forwardDraw e arrows between the following resonance structures: a) b) : 0: :0: c) :0: N t : 0: بار Narrow_forward
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