True/false

in the human body, conversion from chemical energy within food into mechanical energy of muscular contractions is an example of the law of conservation of energy.

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]

How many moles of al3+ ions are in 1.25 moles of al2o3

Determine the reaction and balance the following equations urgent due in the morning