Question

Alpha particle mass as compared to electron and proton

Answer 1

Answer:

alpha particles mass is greater than electron mass and equal to proton mass

Answer 2

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Explanation:

electrons:-

1) present outside the nucleus.

2) negatively charged.

3) mass is negligible.

protons:-

1) present in the nucleus.

2) positively charged.

3) mass is 2000 times as mass of electrons.

neutrons:-

1) present in the nucleus.

2) it is neutral.

3) mass of neutron= mass of protons.

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