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.
Answers: 3
Chemistry, 22.06.2019 10:30, freddhendrickss
When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
Answers: 2
Chemistry, 22.06.2019 21:30, imalexiscv
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
A 1.60 g calcium supplement contains 37.8% Ca by mass. The calcium is present in the supplement as...
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