Chemical Reactions

2. state of matter symbol is (l)
6. a _____ replacement reaction where an element and a compound are mixed
9. in a chemical reaction ______ must be conserved
10. symbols, letters and numbers that describe a chemical reaction
12. a number that tells how many moles of a substance there are in an equation
14. a solid formed when two solutions react
16. a number in a chemical formula that tells how many atoms of an element there are in a molecule
17. symbol that means reacts with in a chemical equation
18. a _____ replacement reaction is where two aqueous compounds are mixed
19. a reaction where there is only one product
20. state of matter symbol is (s)

1. substances entering a reaction
3. a reaction that has only one reactant
4. state of matter symbol is (g)
5. an equation that has the same number of each atom on both sides
7. when a triangle appears over an arrow, _____ is added
8. substances formed in a reaction
11. symbol that separates reactants from products
13. a reaction of a hydrocarbon with oxygen that forms water and carbon dioxide
15. a mixture where water is the solvent