Chemistry, 18.03.2021 21:10 annethelusma25
Similar scientific themes are seen in what areas of science?
A. Only in areas dealing with living things
B. In all areas of science
C. Only in areas dealing with things on Earth
D. Only in areas dealing with tiny particles
Answers: 1
Chemistry, 22.06.2019 10:30
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
Chemistry, 22.06.2019 15:20
Which description best characterizes the motion of particles in a solid?
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Chemistry, 22.06.2019 21:40
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
Similar scientific themes are seen in what areas of science?
A. Only in areas dealing with living t...
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