When two smaller atoms combine into a larger atom, has occurred. a. nuclear fusion b. nuclear fission c. nuclear energy d. none of the above

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?