on the right side of the table

on the left side of the table

on the bottom of the table

at the top of the table

"groups" and "periods"

"groups" and "columns"

"periods" and "rows"

"rows" and "orbitals"

on the far right side

on the far left side

on the "new periodic table"

in the middle

Ga

Gallium

G

31

higher atomic masses because they have more protons and neutrons

higher atomic masses because they have more electrons

higher electronegativity because of the reactivity

smaller atomic radii because of the reactivity

16

31

none of these

6

called the Alkali Metals, and are very reactive

called the Alkali Metals and are very stable

called the Noble Gases and are very reactive

called the Noble Gases and are very stable

20 amu

10 amu

5 amu

30 amu

the number of protons and the atomic number

the atomic number only

the atomic mass and the atomic number

both the number of protons and the atomic mass

reactivity and electronegativity

ionization

atomic mass and atomic radius

all choices are correct