Answer:
you can do a celser lava lamp its really easy, i can give you a link if you need?
Explanation:
Answer:In regards to writing the formula, we know that magnesium has a charge of 1+ and sulfate, SO4, has a charge of 1-. Sulfate is a polyatomic ion so the charge of the whole thing is (SO4)1-. When you combine them you end up with MgSO4 and the "heptahydrate" is seven water molecules.
Explanation:
Answer:
"Anion" is correct option
Explanation:
An anion is an ion that has gained one or more electrons, acquiring a negative charge.
That Answer would be...
C. Fireworks exploding
because this is a chemicals change the creates the fireworks.
Answer:
Valence Electrons are transferred/exchanged
