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Fynjy0 [20]
3 years ago
9

Cathode rays are composed of_____. a. protons b. electrons c. neutrons

Chemistry
2 answers:
lutik1710 [3]3 years ago
7 0

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

Art [367]3 years ago
3 0
It’s electron B because it’s electric charged
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