6. What does Avogadro's number represent? a. the number of atoms in 1 mol of an element b. the number of molecules in 1 mol of a compound c. the number of Na* ions in 1 mol of NaCla) d. all of the above 7. The molar mass of an element is numerically equivalent to what? a. 1 amu c. its atomic mass b. 1 mole d. its atomic number 8. What is the molar mass of ammonium nitrate (NH4NO3)? b. 66.04 g/mol d. 150.1 g/mol a. 31.02 g/mol c. 80.05 g/mol
6. What does Avogadro's number represent? a. the number of atoms in 1 mol of an element b. the number of molecules in 1 mol of a compound c. the number of Na* ions in 1 mol of NaCla) d. all of the above 7. The molar mass of an element is numerically equivalent to what? a. 1 amu c. its atomic mass b. 1 mole d. its atomic number 8. What is the molar mass of ammonium nitrate (NH4NO3)? b. 66.04 g/mol d. 150.1 g/mol a. 31.02 g/mol c. 80.05 g/mol
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter11: Stoichiometry
Section: Chapter Questions
Problem 115A
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