How many formula units are in 6.12 kg of lithium nitride

Why are nutrient molecules important? a. the body breaks down the molecules into the molecules it needs. b. the body combines the nutrient molecules and elements. c. the nutrient molecules are not important. d. the body eats the molecules.

Hat is the pH of a solution with a hydroxide ion concentration of 10-6M? A. pH = 12 B. pH = 8 C. pH = 6 D. pH = 7

What happens if a substance is a liquid

How many cubic inches are in 1200cc

What are the nonmetals on the periodic table?

What is the number of moles of 27.6g of lithium?

Air is transferred from a 75 L tank where the pressure is 125 psi and the temperture is 288 k to a tire with a volume of 6.1 L and a pressure of 25 psi. What is the new temperture.

Which of the following is a measure of randomness in a system? A) entropy. B) kinetic energy. C) potential energy. D) chemical energy.

What substance can be broken down by chemical means? A) ammonia B) aluminum C) antimony D) argon (Castle learning question)

How the law of conservation of mass could be useful for investigating chemical changes