subject
Chemistry, 19.06.2021 21:30 countryboy42

A 1.60 g calcium supplement contains 37.8% Ca by mass. The calcium is present in the supplement as CaCO3(s) (molar mass 100.09 g/mol).
How many grams of CaCO3(s) are in the calcium supplement?
Write your answer using three significant figures.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
question
Chemistry, 23.06.2019 00:30
•hydration •dissociation •dissolving which one goes to which
Answers: 1
question
Chemistry, 23.06.2019 02:40
How can a mixture of salt water be separated into salt and water
Answers: 1
question
Chemistry, 23.06.2019 04:00
Calculate the mass of 0.750 mol of the following substance. na3po4. , i'm not quite sure on how to set up the problem to solve! : (
Answers: 1
You know the right answer?
A 1.60 g calcium supplement contains 37.8% Ca by mass. The calcium is present in the supplement as...
Questions
question
Mathematics, 14.04.2020 14:17
question
Mathematics, 14.04.2020 14:17
question
Mathematics, 14.04.2020 14:18
question
Mathematics, 14.04.2020 14:18
Questions on the website: 13722363