Chemistry, 16.04.2020 02:57 linnybear300
Promethium-147 is sometimes used in luminescent paint. It has a half-life of 956.3 days. If 250 grams (g) of promethium-147 is used to make paint, what percentage of the isotope is still present in the paint after one year?
Answers: 1
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What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up?
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The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Promethium-147 is sometimes used in luminescent paint. It has a half-life of 956.3 days. If 250 gram...
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