Honors CheMisery Chapter 6 Review

How valence electrons are in the iodine atom?

• 3

• 4

• 5

• 7

Which of the following is considered a halogen?

• N

• O

• F

• Ne

Which of the following have properties of metals and nonmetals?

• Na

• Si

• Zn

• Cl

The reason the atomic radius of calcium is larger than magnesium is:

• calcium has more protons

• calcium has more shells

• calcium has a greater Z_eff

• calcium has a full s-orbital

Which of the following has the largest first ionization energy?

• Li

• Be

• C

• F

An element has 5 valence electrons. When would you expect a VERY LARGE increase in ionization energy?

• from 1st ionization energy to 2nd

• from 4th ionization energy to 5th

• from 5th ionization energy to 6th

• from 6th ionization energy to 7th

The K⁺ ion is smaller than the K atom because:

• the K⁺ ion has fewer shells

• the K⁺ ion has more shells

• the K⁺ ion has less Z_eff

• the K⁺ ion has more protons

Which of these elements has the lowest first ionization energy?

• bismuth (Bi)

• cesium (Cs)

• nitrogen (N)

• beryllium (Be)

Which of the following has the largest atomic radius?

• calcium

• potassium

• aluminum

• sulfur

• fluorine

Which of the following has the smallest atomic radius?

• potassium

• iron

• bromine

• krypton