Write the name for each of the following ionic compounds: SnCl2 FeO c. Cu2S CuS

Write the name for each of the following ionic compounds:
SnCl2
FeO
c. Cu2S
CuS

Write the name for each of the following ionic compounds:
SnCl2
FeO
c. Cu2S
CuS
CdBr2
HgCI2
A gas sample has a volume of 0.256L with an unknown temperature. The same gas has a volume of 0.198L when the temperature is 32 degrees Celsius with no change in the pressure or amount of gas. What was the initial temperature, in degrees Celsius, of the gas?
Question : State the number of electrons lost or gained when the following elements form ions:A)SrB)PC) Group 7A (17)