Choose the products that complete the reaction. The chemical equation may not be balanced.
Al + H2SO4 → ?
Al2(SO4)3 + H20
Al2(SO4)3 + CO2+H20
Al2(SO4)3 + H2

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?