Which of the following statements are true?  A. An atome of beryllium will have a longer atomic radius than an atom of boron.  B. An atom of calcium will have a longer atomic radius than an atom of magnesium.  C. An atom of sulfur will have a greater ionization energy than an atom fluorine. D. The third ionization energy (IE3) of magnesium is less than the second ionization energy (IE2) of magnesium.  E. An atom of magnesium will have a greater ionization energy than an atom of sodium.

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Q: a) Why does Li have a larger first ionization energy than Na? (b) The difference between the third…

A: ANSWER IS

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A:

Q: 8) Use the periodic table to write the electron configuration for Si. Represent the core electrons…

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Q: 11. Consider the electron configuration 1s 2s2 3s²3p63d 4s?. Which of the following statements is…

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Q: Arrange these atoms and ions in order of increasing radius:  Cs+Cs+, Ba2+Ba2+, I−I−.

A: Ionic radius ⋉Negative charge on Anion                       ⋉  1Positive charge on cation

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A:

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Q: a.) For the pair of elements Ar and Br, pick the atom with more favorable (exothermic) electron…

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Q: 12. Write electron configurations and/or orbital diagrams as indicated: ( a) Br (electron…

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A: The given element is Sulfur.  It belongs to group-16.  Atomic number of sulfur is 16.

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A: The orbital given is,

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A: Answer is attached below

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A:

Q: 1. How many unpaired electrons are in the oxygen atom? This atom is A. Paramagnetic B. Diamagnetic…

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A: Correct answer is explained below.

Q: The graph shows 4 possiblies for the ionization energies of the 4 electrons in Be. Which graph shows…

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A: 'Aufbau' is a German word that means 'building up'.

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A: Zr is the atomic symbol of Zirconium.  Zirconium is an d block element.

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Q: 44. What is the Pauli exclusion principle? a. No two electrons in an atom can have the same spin…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Rank the following atoms in order of increasing first ionization energies (i.e., lowest to highest):…

A: higher the size of an atom lowest is the ionisation energy or vice versa. group 1 elements have the…