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An atom has 40 electrons and 46 neutrons. how many protons does it have?

An atom has 40 electrons and 46 neutrons. how many protons does it have?
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An atom has 40 electrons and 46 neutrons. how many protons does it have?

User Waxwing
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Atoms have equal numbers of protons and electrons. So it have 40 protons.
User Bill L
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