khalaflaf2684
04.02.2021 •
Chemistry
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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Ответ:
Explanation:
When two plates are moving away from each other, they are called a divergent plate boundary.Along these boundaries, magma rises from deep within the Earth and erupts to form new crust on the lithosphere.
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