Strontium is a metal that is responsible for producing the beautiful RED COLOR in a Fireworks display. It has 3 different isotopes. Strontium-86 is 10.2% abundant. Strontium-87 is 7.3% abundant and Strontium-88 is 82.5% abundant. Calculate the Average Atomic Mass for Strontium. All work must be shown to receive Maximum Credit * 5 points
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Chemistry, 21.06.2019 22:30
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
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Chemistry, 22.06.2019 09:30
Which element is the least metallic between cadmium, silver, zinc, or iron?
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Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Strontium is a metal that is responsible for producing the beautiful RED COLOR in a Fireworks displa...
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