Which sample of matter is a mixture? air, water, ammonia

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]

Ihat will happen if i added baking soda to vinegar

Lewis structure and molecular geometry for nh2cl