Compare old periodic table with modern periodic table
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Differences in the Modern Periodic Table. ... In themodern periodic table, the elements are arranged in order of increasing atomic number. (In Mendeleev'stable, they were arranged in order of increasing atomic weight). More elements are in the modern periodic table which have been discovered since Mendeleev's time.
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Ur answer is
Differences in the Modern Periodic Table. ... In themodern periodic table, the elements are arranged in order of increasing atomic number. (In Mendeleev'stable, they were arranged in order of increasing atomic weight). More elements are in the modern periodic table which have been discovered since Mendeleev's time.
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akshaya32:
weight is different from mass so use the word correct
Sry i need 3 points
its not enough for u
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Differences in the Modern Periodic Table. ... In the modern periodic table, the elements are arranged in order of increasing atomic number. (In Mendeleev'stable, they were arranged in order of increasing atomic weight). More elements are in the modern periodic table which have been discovered since Mendeleev's time.
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