Balance the following chemical equation:

i need F

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?

Complete each row of the table below by filling in the missing prefix or missing exponent.

How many neutrons does an element have if its atomic number is 50 and its mass number is 166