Biology, 04.09.2020 03:01, Thekid6556

Question 3: PH is a measure of the number of in a water-based fluid. a. Hydrogen atoms B. hydrogen ions C. hydrogen molecules D. hydrogen bonds Question 4: a Is an attractive force between two Atoms (What is it?) Question 5: what property of water allows insects to walk on the surface? A period resistance to temperature change B. Expansion upon freezing C. Hi solubility D. Cohesion I’m sorry, these are all the points I have left. Please help me!

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