Chemistry, 02.07.2021 01:00 Itsyourgirllulu

Biết tổng số hạt proton, nowtron và electron trong nguyên tử X là 82 và số hạt noton bằng 15/13 số hạt proton. Xác định nguyên tử X

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Biết tổng số hạt proton, nowtron và electron trong nguyên tử X là 82 và số hạt noton bằng 15/13 số h...