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Chemistry, 19.11.2020 22:00 jerz445

How neutrons are in one atom of Fluorine? Use the element key shown. 9
F
Fluorine
18.998
a
9
b
10
С
19
d
20

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Answers: 2

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How neutrons are in one atom of Fluorine? Use the element key shown. 9
F
Fluorine
...
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