A change resulting in one or more new substances being formed is a?
A. nuclear reaction
B. ph...
Chemistry, 18.03.2021 21:00 tdahna0403
A change resulting in one or more new substances being formed is a?
A. nuclear reaction
B. physical property
C. chemical change
D. physical change
Answers: 1
Chemistry, 22.06.2019 14:30, lorrainelopez
The three types is stress that act on earths rocks are compression, tension, and
Answers: 1
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
Mathematics, 29.10.2021 04:00
History, 29.10.2021 04:00
Mathematics, 29.10.2021 04:00