The concentration of bleach solutions sold in stores has changed throughout the country. The new, stronger bleach solution available in many stores is now 8.25% sodium hypochlorite solution. The former concentrated bleach is no longer available at many stores. The new 8.25% solution is being produced by both brand name companies as well as companies that produce generic products. The new 8.25% bleach concentration is thirty percent more concentrated than the former bleach. What was the approximate % by mass concentration of the old bleach?

A) 4.93%

B) 5.85%

C) 6.35%

D) 5.28%

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