What is a substance so pure it cannot be broken down? * Element
Compound
Mixture
Atom

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]

The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these