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Because metals that are more reactive than carbon wont react with it.
The number of half -lives that has passed after 105 hours for krypton-79 that has half-life of 35 hours is calculated as below
if 1 half life = 35 hours
what about 105 hours = ? half-lives
= (1 half life x105 hours) /35 hours = 3 half-lives has passed after 105 hours
Answer: 884,700 cm
Explanation:
Since we already know how high Mount Everest is in meters, we convert it into centimetres.
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