1. BY care and olis

2. What is a formation of a precipitate ?

3. When you add two liquids together and they make a solid.

4. How many atoms are in H2O?

5. H = 2 O = 1 H is hydrogen O is oxygen Each capital letter is its own element. If a capital has a lower case letter next to it,it is a different one then from the capital alone. When the number is next to a letter that is how many of that element are in there.

6. How many atoms are in the Oxygen? (O3)2

7. There are 6. Because if there is a number inside and outside the parenthesis they multiply together like a math problem.

8. When milk and vinegar mix together they make a what?

9. When Milk and vinegar are mixed together they make a precipitate.