Use a cause-and-effect relationship to explain why a convection current forms
when hot rocks and cold rocks are placed in
a tank of water.

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The boiling point of liquids is very high what does it indicate

What information does a complete ionic equation give that the balanced equation doesn’t show?