Which is the best description of an alpha particle?

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Charge +2; mass of 4 amu; high penetrating power

Charge +2; mass of 4 amu; low penetrating power

charge -1; mass of 0 amu; medium penetrating power

Charge O; mass of 0 amu, no penetrating power

answer is B.

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Detailed Solution

.a dipositive helium is alpha particle

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