More cards in this set

Card 26

Front

The sum of the nuetrons and protons is the _____ number

Back

Preview of the front of card 26

Card 27

Front

An electron in the outer shell has a _______ energy level than one in the inner shell

Back

Preview of the front of card 27

Card 28

Front

Elements in the group 0 are also known as _____ gases

Back

Preview of the front of card 28

Card 29

Front

Noble gases are very nonreactive because they have _____ arrangments

Back

Preview of the front of card 29