Deduce the molecular mass of MgO. [Atomic mass of Mg(24) and O(16)]
Answers
Answered by
3
Answer:
molecular mass of carbon dioxide is 44.01amu. The molar mass of any compound is the mass in grams of one mole of that compound. One mole of carbon dioxide molecules has a mass of 44.01g, while one mole of sodium sulfide formula units has a mass of 78.04g.
ANSWER OF YOUR QUESTIONS
Answered by
7
Answer:
mass of magnesium oxide. Mass magnesium = 2.39 g Mass magnesium oxide = 3.78 g So mass oxygen = 1.39 g. Number moles Mg = 2.39/24 = 0.0995 Number moles O = 1.39/16 = 0.0868.
Similar questions