Methane undergoes combustion. If the methane has a volume of 0.65 L one under 100. kPa pressure and temperature of 305K find the mass, in grams, of oxygen that is needed to use up all of methane

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

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

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c