3 Written questions
2 Multiple choice questions
- A compound that has a specific number of water molecules bound to its atoms.
- 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.
2 True/False questions
percent composition → The mass in grams of one mole of any pure substance.
Avogadro's number → The number 6.022 1367 × 10^23, which is the number of representative particles in a mole, and can be rounded to three significant digits: 6.02 × 10^23.