Some atoms bond and others do not. What determines whether or not an atom will bond with atoms of other elements?

please help

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

What type of matter is made of only one kind of atom

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false