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Physics, 19.11.2019 08:31 crowzombie9

Using the chart, determine the amount of co-57 present on january 21 if you had a sample of 8g on january 1st.

update: :
the answer is a) 2g

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Using the chart, determine the amount of co-57 present on january 21 if you had a sample of 8g on ja...

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