PLS HELP!! i need to submut this today Sodium and chlorine combine in the ratio 32:35.5 by mass to form sodium chloride molecule. find the formulae of sodium chloride molecule.

What does x represent in the formula for the compound xcl4?

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

Define the kinetic molecular theory