More cards in this set

how many elements are in the periodic table?

what is the relative atomic mass?

what do elements in the same group have in common?

why dont group 0 react with anything?

why are the elements in group 1 so reactive?

what kind of ions do group 1 metals make?

what are the group 1 metals also known as?

what are group 7 elements known as?

how is the periodic table organized and aranged?

which 2 sub-atomic particles are found in the nucleus?