Who is like, crazy good with Chemistry because I have 2 questions that I am so freaking stuck on! PLEASE HELP!

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that

Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.

Distilled water is a completely neutral solution. what is its ph? a. 1 b. 7 c. 14 d. 0