Select all that apply. which of the following statements are true? -a solid can diffuse into a liquid, but a solid cannot diffuse into another solid. -a solid can diffuse into both a liquid and another solid. -a liquid can diffuse into another liquid. -a gas can diffuse into another gas.

If soap hits the floor, is the soap dirty or the floor

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth