More cards in this set

What are the similarities that each of the columns / groups share?

What are the noble gases?

In the squares of the symbol of the elements and numbers what does everything mean?

explain the idea of electron shells?

What is a compound ?

Describe the two types of ways 2 atoms can react?

Whats the difference between a mixture and a compound?

why do we balance equations?

what is Limestone - word and chemical?

Calcium/ Mg/ Cu/ Zn/ Na carbonate when heated do what?