Domanda apertaHow many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g/mol.1877views
Domanda apertaThe molar mass of nitrogen (N2) is 28.02 g/mol. What is the mass, in grams, of 4.60 mol of N2?5605views
Domanda apertaWhat is the mass to the nearest tenth of a gram of 3.50 moles of sodium metal?1420views
Domanda apertaThe mass of 0.550 mol of methanol, CH3OH, is g (round to three significant figures).1179views