Chemistry, 27.10.2020 14:50 mileto1798

Hai i every one
nice day
take this free points

Hai iiii every one
nice day
take this free points

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:40, carlosleblanc26

What is the mass of 8 moles of sodium atoms

Answers: 1

continue

Chemistry, 22.06.2019 15:30, abdullaketbi71

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Answers: 1

continue

Chemistry, 22.06.2019 18:30, losalobos46

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

Answers: 1

continue

Chemistry, 22.06.2019 21:40, k3rbycalilung

Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.

Answers: 2

continue

You know the right answer?

Hai i every one
nice day
take this free points
...