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Comparison of medeleeve and Henry Moseley periodic table.. |
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Answer» med mos 1.elements r ARRANGED on the bases of here r atomic no. increasing atomic mass position of hydrogen could be explained H atom is plased above alkali metal 3. there r 7 groups and 6 PERIODS 18 groups and 7 periods 4.no distinguish position for metals metls r in left side and non and non metals metls in the RIGHT hand side may be helpfull |
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