In the Periodic Table below, shade all the main-group elements for which the neutral atom has a half-filled s subshell. H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Pt Au Hg Tl Pb Bi Po At Rn Hf Ta W Re Os Ir Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn X 5

Q: Lithium Chloride Li CI red color Calcium Fluoride Са orange color Barium Sulfide Ba green color

A: "Since you have asked more than 3 subparts, I'll solve the first 3 and please post the rest parts…

Q: The following diagram (Figure 1) is a representation of 20 atoms of a fictitious element, which we…

A:

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A:

Q: Lithium Oxide (Li2O) is a highly reactive chemical species which reacts to give electrons to other…

A: Lithium oxide (Li2O ) is highly reactive species.

Q: H2A Li Be Na Mg 3B 4B 58 68 7B 88 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga ho Rb Sr Y Zr Nb Mo Tc Ru Rh…

A: Potassium is 2A group element. It belongs to Alkaline earth metals .

Q: Which element has the fewest electrons in its valence shell? Cs O Br Mg P

A:

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Since, Isoelectronic species means number of electron is same. Then,

Q: Assuming that the octet rule is obeyed, write out the electron configuration for the ion formed by…

A: To solve this problem we have to write the electronics configuration of the given element .

Q: Lithium chloride (LICI) is a salt used in the production of lithium metal and is also used as an…

A: Ionic bond is formed by transfer of electrons. But covalent bond is formed by sharing of electrons.…

Q: Use the References to access important values if needed for this question. 1A 3A 4A SA 6A 7A He BCNO…

A: Atomic mass of Ti =22 Atomic mass of Sc= 21

Q: 1A H2A Li Be Na Mp 36 48 58 58 78 -88- K Ca Sc Ti V ZA HC 44 54 6A 74 He NO F Ne P S Cl Ar 18 28 Al…

A: Positively charged ions are called cations. Cation have more protons than electrons. Negatively…

Q: Classify each element. Note that another term for main group is representative, another term for…

A: We have to categorize the given elements according to the given categories. This classification is…

Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

A: The general periodic trend of the atomic radii is: Along the period, generally, the atomic radius…

Q: Which of the following elements is the largest?   a barium b titanium c rubidium d sodium

A: Atomic size decreases across a period from left to right, while increases down the group.

Q: What is the chemical symbol for potassium OK O Po OP O Pt O Au

A:

Q: Arrange the following elements in order of increasing metallic character: rubidium lithium sodium…

A: To arrange the following elements in increasing metallic order :  Rubidium, lithium, sodium,…

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A: Given, In periodic table below, shade all the elements for which the neutral atom has a valance…

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A: Outer electronic arrangement is the deciding factor to arrange the elements in the periodic table as…

Q: Which of the following groups of elements are not all metals? O AI, Zn, As Bi, W, Mo Ba, Sr, Pb Ag,…

A: an element is said to be a metal if it easily loses its valence electron in favorable condition.

Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

A: Atomic radius - It is the distance between nuclei of an atom to the valence electron of an atom. It…

Q: Shade four elements in the outline Periodic Table below. 1. The fifth d-block element. 2. One of the…

A: d-block elements:- These are the elements of 3rd group to 12th group of modern periodic table. The…

Q: Which of the following atoms is the largest? O Rb O Li OK Cs O Na

A:

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: Which of the atoms listed below has the largest radius? Multiple Cholce 54 Sb Se P. CI

A: Solution:    Atomic radius is determined by the attractive forces between electrons and nucleus,the…

Q: Which of the following atoms has the greatest difference between IE3 and IE4? N Al P B

A: Ionization energy of an atom is defined as the energy required to remove an electron from its…

Q: Which of the following pairs of elements have the most similar chemical properties?     O and N…

A: Elements that are present in same group have moat similar properties.

Q: An atomic anion with a charge of -2 has the following electron configuration: 1s²2s²2p What is the…

A:

Q: Which of the following elements would you expect to have chemical properties most similar to those…

A: on the basis of the periodic table, we can say that the elements that belong to the same group have…

Q: ade four elements in the outline Periodic Table below. 1. The fourth d-block element. 2. The second…

A: Given-The periodic table is given.To find-The 4th d-block elementThe 2nd f-block elementAn element…

Q: In the Periodic Table below, shade all the main-group elements for which the neutral atom has a…

A:

Q: The following diagram (Figure 1) is a representation of 20 atoms of a fictitious element, which we…

A: Given Red sphere = 293NvBlue sphere = 295Nv

Q: Which element listed below would have the lowest first ionization energy?   K Cl Ca Br Se

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: An atomic cation with a charge of +3 has the following electron configuration: 6 15²25²2p 3s 3p What…

A:

Q: In the Periodic Table below, shade all the elements for which the neutral atom has a valence…

A:

Q: 1A H 2A Li Be Na Mg 38 48 58 68 78881B 2B Al K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Shell 1 : 2 Shell…

A: Answer: In a chemical reaction every atom tries to have an electronic configuration like a noble gas…

Q: 1A This ion is a(n) H2A Li Be Na Mg 3B 4B 5B 6B 7B 88 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Rb Sr Y…

A:

Q: Shade four elements in the outline Periodic Table below. 1. The third d-block element. 2. One of the…

A: