Answer:
its a chemical formula, it has numbers and symbols
The ionic compound is CaSO4
Chemical change because it cannot be reversed
Answer:
Gas it too expensive I need to get a job. I have no money to use at the atm
Explanation:
if your car is on 7000 ml it has issues and you need to take it to a mechanic.
Answer:
c^21, t^729, CH^56>748, do this to calculate the moceluar mass
