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How many protons electrons and neutrons in lanthanum-138?

Updated: 8/10/2023

Wiki User

∙ 9y ago

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Lanthanum has 57 protons and 81-82 neutrons.

Wiki User

∙ 16y ago

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Wiki User

∙ 7y ago

The isotope lanthanum-138 has 57 protons and electrons and 81 neutrons.

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Continue Learning about Chemistry

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