Question

List any two advantages of mendeleev's periodic table

Answer 1

The advantages of Mendeleev's periodic table are given below -

1) Mendeleev left some gaps in his periodic table asn boldly predicted the existence of some elements that had not been discovered at that time.

2)He placed an element with a slightly lower atomic mass. The sequence was inverted so that elements with similar properties could be grouped together.

Answer 2

Please refer the attachment.

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