Chemistry, 12.11.2020 17:20, MendesMist
Can someone help me with these two?
(1) By approximately what factor would the mass of a sample of copper-66 decrease in 51 minutes? The half-life of copper-66 is 5.10 minutes.
(2) In 5.49 seconds, 1.20 g of argon-35 decay to leave only 0.15 g. What is the half-life of argon-35?
Answers: 2
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Can someone help me with these two?
(1) By approximately what factor would the mass of a sample of...
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