True or false to show whether you think each statement is true

1. t/f atoms combine in different ways to make up all the substances you encounter everyday.

2. t/f saltwater can be separated into salt and water.

3. t/f a mixture of soil has the same chemical composition throughtout

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)