


Số electron tối đa trên lớp K (n=1) là bao nhiêu?
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số electron tối đa có thể phân bố trên lớp m là
- Hiểu 294
- Mối quan hệ giữa số electron tối đa trên lớp M và cấu trúc của bảng tuần hoàn.
- Hiểu 77
- Các nguyên tắc cơ bản của sắc ký.
- Biết 337
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