How many iron atoms are in 0.850 moles of iron

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 agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Which best describes how johannes kepler developed his laws of planetary motion