More cards in this set

Card 16

Front

What is the mass number?

Back

Preview of the front of card 16

Card 17

Front

If an atom has 4 protons and 5 neutrons, what will it's mass number be?

Back

Preview of the front of card 17

Card 18

Front

Argon has a mass number of 40 and an atomic number of 18, how many neutrons does it have?

Back

Preview of the front of card 18

Card 19

Front

What is the equation for number of neutrons?

Back

Preview of the front of card 19