Question

Arrange group 2 elements according to increasing order of metallic order

Answer 1

Newlands proposed classifying the elements in theorder of increasing atomic weights, the elementsbeing assigned ordinal numbers from unity upward and divided into seven groups having properties closely related to the first seven of the elements then known: hydrogen, lithium, beryllium, boron, carbon, nitrogen



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Answer 2

here your answer mate...
Beryllium, Magnesium,Calcium, Strontium,Barium,Radium
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