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Chemistry, 17.11.2019 17:31 MansellS5529

C12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19

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C12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19...
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