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Leokris [45]
3 years ago
7

An alpha particle has a mass number of 2. a. True b. False

Chemistry
1 answer:
Sphinxa [80]3 years ago
5 0
B. False. An alpha particle is a Helium nucleus which has a mass of 4 as it is made from 2 neutrons and protons each with mass of +1.
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