In a sample of solid ba(no3)2 the ratio of barium ions to nitrate ions is

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 mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What is the chemical formula for dihydrogen monoxide