C-Ċ-Ċ-C-C-C-C=C-C-C-H нннн нн ННн ннннн нннн IIII III TI C-C-C-C-Ć-C-C-C-ć-C-H A = H HHHH H HHH H H HHHH нн STATEMENT CORRECT/INCORRECT A. A and B are saturated carboxylic acids B. A is saturated carboxylic acid C. B is unsaturated carboxylic acid D. A and B are fatty acids. II

Q: 1A H2A Li Be 1B 2B 3A 4A 5A 6A 7A He BC N O F Ne Al Si P S Cl Ar Na Mg 3B 4B 5B 6B 7B8B K Ca Sc Ti V…

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Q: Describe and write about the history of the atomic theory. Compare the five theories.

A: Atomic theory: The theory that tells about the structure of the atom is named atomic theory. Atomic…

Q: Should the elemental symbol for lead be written as Pb or PB? What confusion could arise if the wrong…

A: Elemental symbol for lead is Pb and it should be Pb .

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

A: As we know atomic radius increases down the group and decreases across a period (left to right). The…

Q: 18

A: Here's the ranking of the ions in increasing ionic radius:Na+ < Ca2+ < O2- < N3- < Rb+…

Q: a)Silver is composed of two naturally occurring isotopes: Ag-107 (51.839%) and Ag-109. The ratio of…

A: In isotopes of any element, number of protons are equal but number of neutrons are different. They…

Q: Draw the structures of compounds A–F in the following synthesis scheme.

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Q: An element has two isotopes. One isotope has a mass of 63.22g. The other has a mass of 67.88g. If…

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Q: K: Mn: Ge: Kr:

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Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be an 1 ON 3 8 Na Mg 38 4B 5B 68 78 r 8B H 1B 2B AI Si PS CI Ar K Ca…

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Q: 8A H 2A 3A 4A SA 6A 7A He Li Be BCNOF Ne Na Mg 38 4B 5B 68 78 88 - 18 28 AI Si P S CI Ar K Ca sc Tiv…

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Q: 1A H2A Li Be Na Mg 3B 4B 5B 68 7B8B K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr…

A: Electronic configuration of Chlorine= 1s22s22p63s23p5 Electronic configuration of Boron = [He]2s22p1

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B CNO F Ne Na Mg 38 48 5B 6B 7B 8B 1B 2B AI Si PSCI Ar K Ca Sc Ti…

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Q: 1A BA 3A 4A 5A 6A 7A He BCNOF Ne Na Mg 3B 4B 5B 6B 7B 88 18 28 A Si P SCI Ar K Ca Sc TI|V Cr Mn Fe…

A: Periodic table represents the arrangement of the elements in increasing order of their atomic…

Q: 1A H2A 3A 4A 5A 6A 7A He BCN OF Ne Na Mg 3B 4B 5B 6B 7B8B 1B 2B Al Si P S Cl Ar K Ca Sc Ti V Cr Mn…

A: In first question, we will write the complete electronic configuration for the Sodium atom. In…

Q: 1A 8A H 2A 3A 4A SA 6A 7A He BC NO F Ne Li Be Na Mg 3B 4B 5B 68 78 8B - 1B 2B AI Si P S CI Ar K Ca…

A: Given, Electronic configuration of a monoatomic ion having +2 charge = 1s22s22p63s23p6  Total number…

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

A: Answer: Energy required to remove the most loosely bounded electron from a isolated gaseous atom is…

Q: Write the complete electron configuration for the chlorine atom. Using NOBLE GAS notation write the…

A: 1) Atomic number of chlorine ( Cl ) = 17 2) Atomic number of sulfur ( S) = 16    Atomic number =…

Q: (1) What is the name of the element with a valence electron configuration of 4s²4p*? (2) What is the…

A: Given valence electronic configuration 1. 4s2 4p4 2. 3s1

Q: Bromine has two naturally occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu.…

A: The given data contains, Atomic mass of Br = 79.904 amu. mass of isotope 81Br = 80.9163…

Q: 1A H2A Li Be Na Mg 38 4B 5B 6B 7B8B K Ca Sc Ti V Cr Mn Fe Co 8A BCN 1B 2B Al Si P 3A 4A 5A 6A 7A He…

A: Valence shell is the outermost shell of the atom. Electronic configuration is written by following…

Q: Ge As (1) The element with an electron configuration of 1s²2s²2p®3s²3p64s²3d5 is in group and period…

A: Identification of group and period:

Q: Write the complete electron configuration for the common monatomic ion formed by the element…

A: Given that -  Monoatomic atom = Bromine , Br    It is the third element of halogen group. It has…

Q: Th Pa U Np Pu Am Fm Md No Lr Write the complete electron configuration for the copper(II) ion. Using…

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Q: An atom of a particular element has a volume of 7.8*10^-31 m^3. What is this volume in cubic…

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Q: 1A H 2A Li Be Na Mg 3B 4B 5B 6B 7B8B K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn 1B 2B 8A 3A 4A 5A 6A 7A He B…

A: The electronic configuration can be written by using three rules : Aufbau principle The Pauli's…

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He LI Be aN 0N 3, 8 Na Mg 38 4B 5B 6B 7B 1B 28 AI Si PS CI Ar L 88 - K Ca…

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Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B CNO F Ne Na Mg 3B 4B 5B 6B 7B 8B - 1B 2B AI Si P S CI Ar K Ca…

A: Since the elements given are from the same period of the periodic table  And since on moving left to…

Q: 1A 8A H 2A 3A 4A SA 6A 7A He Li Be BCNOF Ne Na Mg 3B 4B 5B 6B 7B 8B 1B 2B A1 Si PS CI Ar K Ca Sc Ti…

A: The question is based on the concept of atomic structure. we have to write valence electronic…

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BC NO F Ne Na Mg 3B 4B 5B 6B 7B - 8B ¬ 1B 28 A1 Si PS CI Ar K Ca…

A: 1. The  electron configuration of silicon atom  number of electrons in Si atom= 14 In order to write…

Q: 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BC NO F Ne Na Mg 3B 4B 5B 6B 7B 8B 1B 2B A1 Si S CI Ar KCa Sc Ti…

A: Given: charge of ion and electronic configuration of ion.  To find : Symbol of ion and nearest noble…

Q: 1A H2A Li Be Na Mg 3B 4B 5B K Ca Sc Ti V 68 7B 8B 3A 4A 5A 6A 7A He B C N O F Ne 1B 2B Al Si P Cs Ba…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.