Chemistry, 04.09.2021 14:00 xojade

nguyên tử nguyên tố X có tổng số hạt p, e, n là 58, số hạt p chênh lệch với số hạt n không quá 1. Tìm nguyên tử X và viết kí hiệu nguyên tử

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nguyên tử nguyên tố X có tổng số hạt p, e, n là 58, số hạt p chênh lệch với số hạt n không quá 1. Tì...

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