How many moles of nitrogen atoms and hydrogen atoms are present in 1.4 moles of (NH4)3PO4? mol of N atoms and mol of H atoms

Asolution is prepared using 0.125 glucose c6h12o6 is enough water to make 250 g of total solution the concentration of the solution, expressed in parts per million is

Consider this initial-rate data at a certain temperature for the reaction described by

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false