Chemistry, 10.07.2019 05:00 pankajyadav7402
A32.8 g sample of gold was submerged in water in a graduated cylinder, and the volume rose by 1.70 ml. what is the density of the gold sample?
Answers: 1
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
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Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse
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Is it safe to take 450mg of diphenhydramine hydrochloride?
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What are the coefficients to balance the following equation? ba+br=babr2
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A32.8 g sample of gold was submerged in water in a graduated cylinder, and the volume rose by 1.70 m...
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