Is it true that a gas takes up the shape of the container

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]

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

The appropriate concentration for an iodine sanitizer is