Define Mendeleev's Periodic Law.
Give two advantages of it.
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mendeleev found 63 elements
advantages r
# mendeleev predicted the future discovery elements for ex eka- aluminum later it was has gallium .
# he found 63 elements with basis of their properties
advantages r
# mendeleev predicted the future discovery elements for ex eka- aluminum later it was has gallium .
# he found 63 elements with basis of their properties
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Mendeleev was a chemist who arranged 63 elements (known till time) on the basis of their atomic mass.
Advantage.
1. He left spaces for undiscovered elements which were discovered later. Ex. Gallium,germanium
2. He corrected the position of gold and platinum which was wrong in previous .
Advantage.
1. He left spaces for undiscovered elements which were discovered later. Ex. Gallium,germanium
2. He corrected the position of gold and platinum which was wrong in previous .
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