A beaker contains three solids: flour, sugar, and baking soda. Which describes the contents of the beaker? *

Matches the chemical name of each oxide of phosphorus to its chemical formula

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

One similarity and one difference between an element and a mixture of elements