Average Atomic Mass and the Periodic Table

What is the CHARGE of the nucleus?

Which subatomic particles are used to BOND with other atoms?

Non-metals..(select all that apply!)

Calculate the average atomic mass of Rubidium: AAM = (mass)(% abundance) + (mass)(%abundance) = ... / (100)

Calculate the average atomic mass of Rubidium: AAM = (mass)(% abundance) + (mass)(%abundance) = ... / (100)

Every element is DIFFERENT based on it's number of..

Which group is in group 17? And how many valence electrons do elements in group 17 have?

Calculate the average atomic mass of Rubidium: AAM = (mass)(% abundance) + (mass)(%abundance) = ... / (100)

Which group of elements is MORE reactive, GROUP 1 or GROUP 2 elements?

Which group is in GROUP 1? And how many valence electrons do elements in group 1 have?

Metalloids.. (select all that apply!)