Answ
Explanation:
that is like a satelite it helps detect signals from like outer space and things
Answer:
Calcium for 2+ charge and Fluorine forms 1- charge
Explanation:
The temperature is held constant at (b) and (d). At these points, the substance is changing states. B is changing from solid to liquid and D is changing from liquid to gas
Ni = Nickel
SO4 = Sulphate
2 and 3 in the sub-script are the charges.
So , its name is NICKEL SULPHATE