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Can you do this 6917X917X518:9173-10+3=
asked
Sep 17, 2016
Mathematics
middle-school
1
answer
5
votes
898
views
Why are the atomic masses of elements usually decimal numbers? Provide an answer using 3 – 4 sentences in your own words.
asked
Jul 23, 2016
Chemistry
high-school
2
answers
2
votes
122k
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