Multiple ChoiceIf you have a mole of carbon atoms, which of the following statements is correct?30views
Multiple ChoiceHow many atoms are present in a 24 g sample of carbon (atomic mass = 12 g/mol)?32views
Multiple ChoiceA gas mixture contains 2.0 mol of N_2 and 3.0 mol of O_2. What is the mole fraction of N_2 in the mixture?16views