How many neutrons are in the nucleus of an atom that has an atomic mass of 36 and an atomic number of 25

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

Why is silver chloride is an ionic compound

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?