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7) The mass of an electron is approximately equal to 1/1368 of the mass of A) a positron B) a proton C) an alpha particle D) a beta particle
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7) The mass of an electron is approximately equal to 1/1368 of the mass of

A) a positron
B) a proton
C) an alpha particle
D) a beta particle

User Jens Bannmann
by
8.1k points

1 Answer

3 votes

Answer:B

Step-by-step explanation:

User Gayot Fow
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