Across
- 3. Avogadro's number
- 8. the percent ratio of actual yield to the theoretical yield.
- 9. a mathematical expression used to represent a decimal number between 1 and 10 multiplied by ten, so you can write large numbers using less digits.
- 10. a unit of mass for expressing the mass of an atom
- 11. the maximum amount of product that can be produced by a chemical reaction.
- 12. the basic unit of a chemical element.
- 15. the study of the quantitative relationships or ratios between two or more substances undergoing a physical change or chemical change (chemical reaction).
- 17. the number in front of a chemical formula
Down
- 1. the reactant that gets used first in a chemical reaction and therefore limits how much product can be formed.
- 2. the reactants that are left over when the reaction is finished.
- 4. a group of atoms bonded together
- 5. the mass of a given substance (chemical element or chemical compound) divided by the amount of substance
- 6. one way of representing the concentration of an element in a compound or a component in a mixture
- 7. an atom or molecule with a net electric charge
- 10. the amount of produce actually obtained from a chemical reaction.
- 13. the ratio between the amounts in moles of any two compounds involved in a balanced chemical reaction.
- 14. The mass of any element is equal to 1 of these
- 16. a quantity representing the power to which a given number or expression is to be raised