Question textCalculations Calculate the molecular mass (to 2 decimal places) of pinacol, pinacolone, 2,4-dinitrophenylhydrazine and the final hydrazine product using the following values: [table] Molar mass (carbon) | 12.01 g/ mol Molar mass (hydrogen) | 1.01 g/ mol Molar mass (oxygen) | 16.00 g/ mol Molar mass (nitrogen) | 14.01 g/ mol [/table] [table] Molar mass (pinacol) | Answer 1 Question 5 | g/mol Molar mass (pinacolone) | Answer 2 Question 5 | g/mol Molar mass (2,4-dinitrophenylhydrazine) | Answer 3 Question 5 | g/mol Molar mass (pinacolone 2,4-dinitrophenylhydrazone) | Answer 4 Question 5 | g/mol [/table]多项填空题