More cards in this set

Card 6

Front

argons atomic number is 18 and mass number is 40, how many electrons?

Back

Preview of the front of card 6

Card 7

Front

so how many neutrons does argon have?

Back

Preview of the front of card 7

Card 8

Front

what is the charge on a proton, a neutron and an electron?

Back

Preview of the front of card 8