Chemistry, 28.01.2020 01:31, afosburgh20

A5.0 g sample of calcium nitrate (ca(no3)2, m = 164) contaminated with silica (sio2, m = 60.1) is found to contain 1.0 g calcium. what is the mass percent purity of calcium nitrate in the sample?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, jor66

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

Answers: 1

continue

Chemistry, 22.06.2019 15:00, tcapele252

‘which reaction would most likely require the use of an inert electrode?

Answers: 1

continue

Chemistry, 22.06.2019 20:40, larkinc2946

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

Answers: 1

continue

Chemistry, 22.06.2019 23:00, aly02

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

Answers: 1

continue

Do you know the correct answer?

A5.0 g sample of calcium nitrate (ca(no3)2, m = 164) contaminated with silica (sio2, m = 60.1) is fo...