2 a)Mention the formula of sodium nitride b)Calculate the formula unit mass of CaCO3 C)Calculate the mass of 10 moles of carbon dioxide

Asked by rohan | 26th Nov, 2013, 05:09: PM

Expert Answer:

2 (a) Na3N
(b)Formula mass of CaCO3 = 40 + 12 + 3 × 16 = 100
(c) Mass of 1 mole of CO2 = 44 g
  Mass of 10 mole of CO2 = 440 g

Answered by Vaibhav Chavan | 27th Nov, 2013, 12:35: PM

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