Chemistry Capers

5. A pure substance of two or more elements
6. A particle with atoms joined by covalent bonds
8. Multiple atoms in a single particle
9. An aqueous solution (tastes sour, turns litmus paper red, conducts electricity)
12. A combustion that produces C, CO, CO2, H2O and energy (oxygen is limited)
15. A compound that separates into ions in water
16. magnesium oxide
17. A solid formed from the reaction of two solutions
18. pH of 7
19. The reaction of an acid and base, which form a salt and water
22. A molecule of two same or different atoms
23. The rapid reaction of a substance with oxygen (produces oxides and energy)
25. PO4
27. The breakdown of a metal from reactions with chemicals in environment
29. NO3

1. The corrosion of iron and steel
2. NH4
3. A reaction in which a complex molecule breaks to form two simpler products
4. The bond of positive and negative ions attracting
5. The bond of sharing outer electrons between non-metals
7. An aqueous solution (tastes bitter, turns litmus paper blue, conducts electricity)
10. Law of ____________ of mass
11. The coating of a metal with an outer later of zinc (steel is usually coated)
13. 2Fe + O2
14. A combustion which uses all available full (oxygen is plentiful)
20. In single displacement, A + BC will form ________
21. The base added to lakes to reduce acid levels
24. A reaction in which two reactants combine to create more complex product
26. pH scale goes from one to ___________
28. sodium hydroxide