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ratelena [41]
2 years ago
14

PLEASE HELP ME I WILL BRAINLIST YOU AND GIVE YOU POINTS ​

Chemistry
2 answers:
MissTica2 years ago
8 0

Answer:

Carbon 12 and carbon 13

Carbon isotope 12 exist as 98.9%

Explanation:

Pachacha [2.7K]2 years ago
6 0

Answer:

Y is 98.9 which is the answer for Y.

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