12. How are reactants and products different from one another?

Reactants are what comes before the reaction. Then after the reaction occurs they are turned into products..

Explanation:

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.