sasha2200 sasha2200

31-05-2017
Chemistry

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What element has 81 protons in the nuclei of its atoms?

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GaryYamotto GaryYamotto

31-05-2017

A: THALLIUM - has 81 protons in the nuclei of its atoms

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Аноним Аноним

31-05-2017

it's thallium. it has 81 protons,

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