More cards in this set

How does the size of the nucleus compare to the overall size of the atom.

what are the relative charges and masses of protons, neutrons and electrons.

Which particle gives the atom identity?

If an atom contains 12 protons, how many electrons will it have?

What is the atomic number of an element?

What is the mass of an element?

What is the relative atomic mass, (Ar)?

In what order are elements arranged in the periodic table?

What do we call the rows and columns of the periodic table?