If element A is in Group 2 and element B is in Group 17, what will be the formula if they bond together? a. A2B3
b. AB
c. AB2
d. A2B

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

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)