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mojhsa [17]
3 years ago
14

Alpha particles used in the Gold foil experiments are Helium atoms that__?

Biology
1 answer:
Harlamova29_29 [7]3 years ago
3 0

Answer:

2. have no negative particle

Explanation:

Helium atoms contains 2 neutrons and 2 protons (or 2 electrons). Thus, it has a mass number of 4 and atomic number of 2.

Alpha particles are heavy and positively charged, which make them to be deflected in a magnetic or electric charge. So, the helium atoms used as alpha particles for the gold foil experiment must have no negative particle.

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