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4 votes
PLEASE HELP ME WITH THESE!!

PLEASE HELP ME WITH THESE!!-example-1
PLEASE HELP ME WITH THESE!!-example-1
PLEASE HELP ME WITH THESE!!-example-2
PLEASE HELP ME WITH THESE!!-example-3
PLEASE HELP ME WITH THESE!!-example-4

1 Answer

3 votes
You have to add your Atomic mass together
User Codingday
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