Across
- 2. radius chemical element is a measure of the size of its atoms
- 5. quantities of substances taking part in a reaction or forming a compound
- 9. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red
- 10. a set of chemical symbols showing the elements present in a compound and their relative proportions
- 11. is the percentage by mass of each element in a compound
- 15. a chemical solution containing the maximum concentration of a solute dissolved in the solvent
- 16. an idea used to account for a situation or justify a course of action
Down
- 1. measure of an atom's ion in a crystal lattice
- 3. one substance to the moles of another substance in a balanced equation
- 4. mass of substance containing the same number of fundamental units
- 6. reaction where two or more elements or compounds combine to form a single compound
- 7. electrons located at the outermost shell of an atom
- 8. the property of a solid, liquid or gaseous chemical substance called solute
- 12. substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means
- 13. formed from the attraction between mobile electrons and fixed, positively charged metallic atoms
- 14. he experimental value is your calculated value, and the theoretical value is your known value.