Stoichiometry Crossword Puzzle

8. the mass in grams of 1 mole of a substance
9. a substance that cannot be separated into its different components by physical means
10. atom or group of atoms that have a charge other than zero
14. the relationship between the relative quantities of substances taking part in a reaction or forming a compound
15. the chemical formula of a compound that gives the proportions of the elements present instead of the actual numbers or arrangement
16. tells us the mass by mass what percent of each element is present in a compound

1. numbers used to change one set of units to another
2. the number of units in one mole of any substance; 6.02214076 x 10^23
3. the chemical formula of an ionic compound that lists the ions in the lowest ratio that equals a neutral electrical charge
4. the smallest unit of ordinary matter that has the properties of a chemical element
5. a substance that contains water molecules within its structure
6. reaction in which the number of atoms is the same for both the reactants and products
7. a representation of a molecule that uses chemical symbols to indicate the types of atoms and number of atoms present
11. the quantitative relation between the number of moles of various products and reactants in a chemical reaction
12. the standard scientific unit for measuring large quantities of very small entities
13. process that involves rearrangement of the molecular or ionic structure of a substance