Chemistry, asked by qapearl, 11 months ago

has a mass number of 155 what is its mass number after Alpha emission

Answers

Answered by mariaaafreen786

1

Answer:

153 is the answer

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Pls Mark it as barainliest

Answered by rishuchhabra99

1

Answer:

151

Explanation:

Because 2He4 is emitted.

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