3 Written questions
2 Multiple choice questions
- The SI base unit used to measure the amount of a substance, abbreviated mol; one mole is the amount of a pure substance that contains 6.02 × 10^23 representative particles.
- A formula that specifies the actual number of atoms of each element in one molecule or formula unit of the substance.
2 True/False questions
percent composition → The mass in grams of one mole of any pure substance.
molar mass → The mass in grams of one mole of any pure substance.