Which of the following bonds is polar?
a) f-f
b) o-h
c) o-o
d) h-h

Compare and contrast solutions and suspensions

Why do lunar and solar eclipse not happen every month

Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.