Chemistry, 27.08.2019 21:30 gokusupersaiyan12345
If 2g of an isotope has a half life of 7days, the half life of 1g of sample will be?
Answers: 1
Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (itās a pic btw)
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Chemistry, 22.06.2019 20:00
Iām an electrically neutral atomic any element, there are equal numbers of
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If 2g of an isotope has a half life of 7days, the half life of 1g of sample will be?...
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