How many neutrons are in an atom of 222/86 Rn? A. 84 B. 86 C. 136 D. 222

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asked Jan 25, 2024 191k views

3 votes

How many neutrons are in an atom of 222/86 Rn?

A. 84
B. 86
C. 136
D. 222

Chemistry
high-school

Jbccollins asked

by Jbccollins

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1 Answer

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Answer:

136 neutrons

Step-by-step explanation:

The mass number is 226 and the atomic charge number is 86.

226-86=136

Rene Duchamp answered Jan 29, 2024

by Rene Duchamp

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