A 100.00 g sample of Epsom salt, MgSO4, contains 20.20 g of magnesium, 26.64 g of sulfur, and the remainder is oxygen. What mass of oxygen is present in a 150.0 g sample of Epsom salt?

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave