How many atoms of sulfur are in 1.00 mol of iron sulfate, feso4?

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape