In ordered to be considered science, something must be a) testable & obvious b) believable & trust worthy c) testable & observable d) functional & observable

Afamily is one another name for a group on the table of elements.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.