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Chemistry, 25.01.2021 19:30 araminaara691

What is the number of electrons in an atom that has 3 protons and 4 neutrons?
(1) 1
(3) 3
(2) 7
(4) 4

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What is the number of electrons in an atom that has 3 protons and 4 neutrons?
(1) 1
(3)...

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