2. What element is found in compounds that control all chemical changes in your body?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.