chemsocthai.org¸•ารางธาตุ...hydrogen [1.0078, 1.0082] li lithium [6.938, 6.997)...
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- chemsocthai.org¸•ารางธาตุ...hydrogen [1.0078, 1.0082] Li lithium [6.938, 6.997) Na sodium 22.990 potassium 39.098 rubidium 85.468 caesum 132.91 beryllium 9.0122
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Post on 11-Sep-2020
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