at room temp it is a solid... but it can be made into a liquid or gas if heated as with anything,,, but naturally seen as a solid.
Liquid.
gas
a gas and a liquid cause it can be both
solid
solid.
Gas
solild
CuSO4 is a solid compound at room temperature. It is a blue crystalline solid that is commonly known as copper(II) sulfate.
It is a rare solid.
soild
At STP it is a solid
Soild