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sveta [45]
3 years ago
10

Hydrogen is 99% hydrogen-1; 0.8% hydrogen-2; and 0.2% hydrogen-3. calculate it's average atomic mass

Chemistry
2 answers:
alexandr402 [8]3 years ago
4 0
Average atomic mass is =1.11 u

need brainliest
dexar [7]3 years ago
3 0

sorry, don't know

sorry, don't know

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