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Please help I need it

Please help I need it-example-1
User Hodgesmr
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Answer:

Red dots are electrons and the middle thing is nucleus

Step-by-step explanation:

+1 charge is for protons because they are always positive

-1 charge is for electrons because they are always negative

Nucleus is the centre part of an atom that consists of protons and neutrons.

User Hcarrasko
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