QM and Periodic Table

What is the full electron-configuration notation for a Bromine atom? *

• A

• B

• C

• D

What are the three main groups of the periodic table?

• groups

• metal

• nonmetals

• metalloids

• periods

What are the vertical columns on the periodic called?

• groups

• periods

• nonmetals

• metals

• metalloids

What do the vertical columns on the periodic table tell us?

• The number of orbitals

• The number of valence electrons (electrons on the outer most shell)

What are the horizontal rows on the periodic table called?

• periods

• groups

• metals

• nonmetals

• metalloids

What group and period does this element belong in? *

• period 1 and group 3

• period 3 and group 1

• period 2 and group 3

• period 3 and group 2

How many valence electrons and energy levels does (Pb) lead have?

• 4 valence electrons and 6 energy levels (orbitals)

• 6 valence electrons and 4 energy levels (orbitals)

• 5 valence electrons and 5 energy levels (orbitals)

• 5 valence electrons and 10 energy levels (orbitals)

Looking at atoms in the same group/family, what factor affects Coulombic attraction?

• number of protons
• distance from the nucleus

Looking at atoms in the same period (energy level), what factor affects Coulombic attraction?

• number of protons

• distance from the nucleus

Ionization energy is the...

• energy needed to remove the outermost electron.
• ability of an atom to attract electrons from another atom.