Write the name for CH2.

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]

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

What’s the percent by mass of carbon in c10h14n2