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03-12-2019
Chemistry

contestada

Cathode rays are composed of_____.

a. protons

b. electrons

c. neutrons

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03-12-2019

Answer:

negatively-charged particles.(ELECTRON) B

Explanation:

Electrons are the negatively charged particles of atom. Together, all of the electrons of an atom create a negative charge that balances the positive charge of the protons in the atomic nucleus

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03-12-2019

It’s electron B because it’s electric charged

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