subject
Chemistry, 11.12.2019 07:31 riyah03

The recommended daily requirement of calcium is1,000 mg. tap water in a midwestern city contains approximately 150 mgca/l. a person living in the city who drinks two liters of water in oneday would receive percent of his/her rda of calcium.

a. 3
b. 7.5
c. 15
d. 30

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 3
question
Chemistry, 22.06.2019 18:10
Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
Answers: 1
question
Chemistry, 22.06.2019 19:30
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
Answers: 1
question
Chemistry, 22.06.2019 23:00
What is the measured amount of a product obtained from a chemical reaction?
Answers: 1
You know the right answer?
The recommended daily requirement of calcium is1,000 mg. tap water in a midwestern city contains app...
Questions
Questions on the website: 13722363