I NEED HELP AND FAST WHOEVER IS CORRECT GETS BRAINIEST JUST PLEASE HELP Read each statement, and write in the blank the word or words that best completes the statement.
13. A molecule is the smallest unit of a substance that retains the of that substance.

14. The chemical symbol O stands for the element .

15. The chemical formula for a chlorine molecule, which contains two chlorine (Cl) atoms, is .

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false