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Ilya [14]
3 years ago
5

Please answer this.. please

Biology
1 answer:
ki77a [65]3 years ago
4 0

Answer:

10.8 amu

Explanation:

11 * 0.80 = 8.8 (11 represents ion, 0.80 represents %)

10 * 0.20 = 2 (10 represents ion, 0.20 represents %)

8.8 + 2 = 10.8 amu

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