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What is the mass number of Ce
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What is the mass number of Ce

User HenrikP
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8.6k points

2 Answers

3 votes
The answer is 140.116 u +/- (plus or minus doesnt matter) 0.001
User BumbleBee
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8.2k points
5 votes
140.116 u ± 0.001 u is the answer
User Hamid Sarfraz
by
9.1k points
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