Which of the following is true about an atom of lithium and an atom of helium

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 to convert a density of 0.791g/cm3 to lb/ft3

What is the polyatamic ion of thiosulfate