What are the main two non-biological factors affecting climate

Temperature and Location

Explanation: Changes in air temperature causes influence in the climate of a certain place. Temperature also affects pressure as well as humidity. Greater air temperature lower pressure and high humidity. The location also plays another factor. Places near the poles have cooler temperature than places along the equator.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds