Ametal forms a sulphate whose formula is m2so4 the mass of 1 mole of this sulphate is 218 g. what is the relative atomic mass of m?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel