Question 9 of 10 How is hydrogen in heavy water different from hydrogen in normal water?
O A. The hydrogen atoms in heavy water have a neutron in the nucleus,
doubling the mass.
B. The hydrogen in heavy water is radioactive.
C. The heavy water molecules contain 3 hydrogen atoms instead of
D. The hydrogen atoms in heavy water have an extra proton in the

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

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