2 years ago

DONT COMMENT ANY LINKS OR DONT COMMENT IF YOU DONT KNOW THE ANSWER.

Chemistry

2 answers:

Vsevolod [243]2 years ago

3 0

Answer:

the first one is protons and electrons the second one is protons the third one is neutrons and the forth one is also neutron

Tom [10]2 years ago

3 0

1. protons and electrons 2. protons 3. neutrons 4. neutrons

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