Which is a physical property of milk?

How many moles of al3+ ions are in 1.25 moles of al2o3

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate