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3 years ago

14

PLEASE HELP ME I WILL BRAINLIST YOU AND GIVE YOU POINTS

2 answers:

MissTica3 years ago

8 0

Answer:

Carbon 12 and carbon 13

Carbon isotope 12 exist as 98.9%

Explanation:

Pachacha [2.7K]3 years ago

6 0

Answer:

Y is 98.9 which is the answer for Y.

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