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Allushta [10]
4 years ago
13

Please help me with this..

Mathematics
1 answer:
professor190 [17]4 years ago
8 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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