Groups/Families
Atom Identification
Other
100

Which group/family has 8 valence electrons (except for one atom) and is stable (doesn't need to gain/lose any valence electrons)?

Noble Gases

100

What atom in the noble gases family is the only one from that family that can't hold 8 valence electrons?

Helium

100

Which section of atoms (excluding Noble Gases) doesn't follow a periodic trend pattern and is often ignored?

Transition Metals

200

Which group/family has 2 valence electrons?

Alkaline Metals

200

What reactive non-metal atom has one valence electron?

Hydrogen

200

Which atom in the Oxygen group/family has the most ionization energy?

Oxygen

300

What group/family has 4 valence electrons and can either gain or lose 4 valence electrons to be stable?

Carbon Group

300

Which of the atoms in the Halogen Group have a power level/period of 4?

Bromine

300

Which has a stronger coulomb charge, sulfur or fluorine?

Flourine

400

What group/family has 3 valence electrons and needs to lose those 3 to be stable?

Boron Group

400

What atom has 1 valence electron and is in the 4th period?

Potassium

400

Why does the ionization energy become greater the further right on the periodic table you go?

Because it's closer to achieving 8 valence electrons, which according to the Octet rule, is what an atom needs to be stable.