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29-01-2019
Mathematics

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137 has a half line of approximately 30 years. How much of a 40 g sample would be left after 90 years??

137 has a half line of approximately 30 years How much of a 40 g sample would be left after 90 years class=

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Аноним Аноним

05-02-2021

Answer:

112 left

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