Which of the following statement(s) is(are)consistent with the molar mass of ammonium carbonate?
1. 1.00 mol of (NH4)2CO3 contains 96.11 g of mass.
2. 96.11 g of (NH4)2CO3 contains 6.022 × 1023 (NH4)2CO3 molecules.
3. 96.11 amu of (NH4)2CO3 contains 1.00 mol (NH4)2CO3.