1. The Global Positioning System uses microwaves to communicate between satellites and Earth's surface. True or False?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5