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Chemistry, 09.02.2021 01:00 Serenitybella
The element with the atomic mass of 12 amu, and 6 nuetrons: (E2) A (B3) (D4) O (14)
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The element with the atomic mass of 12 amu, and 6 nuetrons: (E2) A (B3) (D4) O (14)...
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