Answers: 3
Another question on Chemistry
Chemistry, 22.06.2019 09:40
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
Answers: 2
Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
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
You know the right answer?
Which equation is correctly balanced?...
Questions
Mathematics, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
Social Studies, 19.09.2019 06:00
Social Studies, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
Social Studies, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
English, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
Mathematics, 19.09.2019 06:00
