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The abundance of 12c is 98.9%. 13c is another naturally occurring isotope. what is the percent abundance of 13c?
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Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)
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What properties would have caused early researchers to name hydrogen "inflammable air”
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The abundance of 12c is 98.9%. 13c is another naturally occurring isotope. what is the percent abund...
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