In nature the chance of finding one isotope for an element is the same for all elements

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]

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Compare and contrast physical changes with chemical changes.