PLEASE HELP

Which of the following is a balanced chemical equation for the synthesis of sodium bromide from sodium and bromine?

In salt water solution,the salt is the blank

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?