Chemistry, 24.10.2019 03:10 havenlynn27
Carbon has two naturally occurring isotopes: c-12 (natural abundance is 98.93%) and c-13 (natural abundance is 1.07%). how many c-13 atoms are present, on average, in a 3-atom sample of carbon?
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Chemistry, 22.06.2019 07:00
The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
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Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
Answers: 3
Carbon has two naturally occurring isotopes: c-12 (natural abundance is 98.93%) and c-13 (natural a...
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