new lands octaves theory and limitations.......
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The major limitations of Newlands' law of octaves were : (i) It was applicable to only lighter elements having atomic masses upto 40 u, i.e., upto calcium. After calcium, the first and the eighth element did not have similar properties. ... Actually, now it was the first and the ninth element which has similar properties.
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The law states that :
When the known elements are arranged in the order of their increasing atomic masses, then every eight element starting from the chosen first element has the chemical properties similar to the first one just like the octaves in the music.
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