BY care and olis

What is a formation of a precipitate ?

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

How many atoms are in H2O?

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.

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

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

When milk and vinegar mix together they make a what?

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