The Mole and Chemistry

4. The number of grams in one mole of a substance
5. _______ electrons are the outermost shell of electrons that are used in chemical bonds
9. The last name of the mathematician that the value of the mole was named after
10. Using dimensional analysis in order to convert a given value from one unit of measurement to another unit
13. The positively charged subatomic particle
16. The most basic unit of a covalently bonded compound
18. The negatively charged subatomic particle
19. The neutral subatomic particle

1. The dense section of the atom that holds the protons and neutrons in the atom
2. The most basic unit of an element that maintains its properties
3. The proportion of the number of moles in two different substances in a chemical reaction
6. The element required in organic chemistry that has an approximate molar mass of 12 grams
7. The most basic unit of an ionic compound
8. An atom with a different number of electrons from its number of protons/atomic number
11. A substance that contains two or more chemically bonded elements
12. The unit in chemistry that equals 6.02 x 10^23 particles
14. A diatomic element that has an approximate molar mass of 16 grams
15. One of two atoms that have a different number of neutrons but the same atomic number
17. A substance that consists only of atoms with the same atomic number