Chemistry, asked by ankushbhari28, 1 year ago

What is the achievement of mendeleev s periodic table

Answers

Answered by nayn94
2
mendeleevs prediction was successfull as he left some gaps and it was filled with other elements in future
Answered by nsopagu
1
\huge{Answer}

\bold\pink{ACHIEVEMENT}

✔️Mendeleev left some gaps in the periodic table . Instead of looking upon these gaps as defects .

✔️Mendeleev boldly redicted the existence of some elements that had not been discovered at that time.

✔️And named it as Eka means one to name of preceding element in the same group

✔️Scandium, Gallium and Germanium, discovered later have properties similar to eka boron eka aluminium and eka silicon .

✔️After that his prediction was successfuly come true

\huge\bold\green{BRAINLIST}
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