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Noble gases properties- fill in the blank
Author :
Diana De La Torre
The density of the noble gases ____________________ down the grou p
the melting point of the noble gases ____________________ down the grou p
the boiling point of the noble gases ____________________ down the grou p
the noble gases are inert , which means they don't want to react .
All of the noble gases have ____________________ outer shell s
Neon has ____________________ electrons in tota l
Argon has ____________________ valance electron s
Helium has ____________________ valance electron s
The noble gases are ____________________ , which means that they are found by themselves .
____________________ is used in balloons because it is less dense than air .