Elemental mercury was first discovered when a mercury oxide<span> was decomposed with heat. forming</span>mercury<span> metal and oxygen gas. is your anwser</span>
Answer:
I believe this is a chemical formula
Explanation:
It's been a while since I've done chemistry. Sorry, this is late, and hope you still have time. Also sorry if this is wrong, but I Hope This Helps!
Answer:
Compounds are represented by chemical formulas.
Explanation:
Answer:
I would think That the answer Is C.
The reason being is that when a rubber balloon is rubbed against human hair, electrons are transferred from the hair to the rubber, giving the balloon a net negative charge, and leaving the hair with a net positive charge. As the balloon is pulled away, the opposite charge on the hair causes it to be attracted to the balloon, And Katie's hair started to attract to the balloon before it even touched her. So this meant that a a specific distance, it would be able to attract.