Calculate the pH of a 3.2 x 10^-4 M solution of NaOH. A. 10.51
B. 10.25
C. 11.25
D. 12.47

The fact that the total amount of energy in a system remains constant is a(n)

What is a number added in front of a formula in order to balance the equation

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