How many grams of iron are needed to produce 7.2 x 1022 particles of FeCl3?

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2