True or false A(n) rift valley forms where plates diverge on land.

Nonmetal halogen family atmoic mass 35

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 atomic number of an atom that has 6 protons