More cards in this set

Card 16

Front

Na+ has a mass number of 23 and an atomic number of 11. How many electrons does it have?

Back

Preview of the front of card 16

Card 17

Front

Cl- has a mass number of 35 and an atomic number of 17. How many electrons does it have?

Back

Preview of the front of card 17

Card 18

Front

What should you ONLY change when working out ions?

Back

Preview of the front of card 18