Is mass conserved in chemical reactions? make a prediction based on this question. be sure to tell how you would determine whether or not mass was actually conserved.

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]

What will most likely happen when two bromine atoms bond together?

In pqr m< p=60 m< q= 30 and m