determine the relative mass of the following compound i)hydrated copper (ll)sulphate CuSo4.5H20(Au=64, s=32,O=16,H=1)​

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

How do dying stars contribute to the formation of planets

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm