how many number of elements was know at the time of New lands periodic table
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Answer:
62 Elements
Explanation:
in the year 1864 ,the British cheipmist John Newland attempted the 62 Elements known at the time . he arranged them in an ascending order based on their atomic masses and observed that every 8th Elements had similar properties
yarr please give me points
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Answer:
there were a study of peridic table in some commn number
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