Chemistry, 13.12.2019 07:31 chjffjfjfjfjfjg834
The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have? 6 7 13 19
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Chemistry, 22.06.2019 02:40
The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
Answers: 3
The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have? 6...
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