Difference between mendeleev's periodic table and the modern periodic table
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Mendeleev periodic table. modern periodic table
1: undicided position of H2. 1: H2 had fixed position
2: use of atomic mass. 2: use of atomic number
3: no space for isotopes 3: no argument s for position of isotopes.
1: undicided position of H2. 1: H2 had fixed position
2: use of atomic mass. 2: use of atomic number
3: no space for isotopes 3: no argument s for position of isotopes.
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Difference between mendeleev's periodic table and the modern periodic table
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