If D+2 would react with E!, what do you predict to be the formula? A) OD 2E
B) DE
C) OD2E2
D) O DE 2

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid