Across
- 2. the number in front of the formula
- 3. reaction reactions that involve the transfer of electrons from one species to another
- 5. reaction redox reaction
- 6. reaction any chemical reaction that absorbs heat from its environment
- 8. a substance that takes part in and undergoes change during a reaction.
- 9. 6.02214076 × 1023 of some chemical unit
- 10. energy a process that involves the rearrangement of the molecular or ionic structure of a substance
- 12. reaction a chemical reaction that involves the release of energy in the form of heat or light
- 15. reaction occurs when two or more reactants combine to form a single product
Down
- 1. reaction a reaction in which one element is substituted for another element in a compound
- 4. reaction generally occur between substances in an aqueous solution
- 7. formed from a chemical reaction.
- 11. equation a symbolic representation of the molecules that take part in the chemical reactant
- 13. mass the mass in grams of one mole of the compound
- 14. reaction occurs when one reactant breaks down into two or more products