Question

 




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Dmitri Mendeleev is a great Russian scientist of the 19th century. He _____ as a great chemist who_____ the periodic classification of the elements Dmitri Mendeleev was born in Tobolsk in 1834.At school,Dmitri_____ in mathematics,physics,and geography but was not good at languages.In 1855 he graduated from the Pedagogical Institute in St Petersburg with a goid medal for his____.In 1856 , he_____in chemistry. Dmitri Mendeleev's contribution to the world's science was_____. He was the first____the dependence of the qualities of the elements on their atomic weight.He forecast that the gaps in the table of elements would be filled in by elements which______yet.Dmitri Mendeleev was greatly honoured as a _____ of academies in many countries.Element No 101 _____ him. It is called Mendelevium.

Answer 1

Dmitri Mendeleev is a great Russian scientist of the 19th century.He is recognized as a great chemist who created the periodic classification ofthe elements.Dmitri Mendeleev was born in Tobolsk in 1834. At school,Dmitisucceed in mathematics,physics,and geography but was not good at languages.In 1855 he graduated from Pedagogical institute in St Peterburg with a gold medal for his achievements .In 1856,he received a degree in chemistry.Dmitri Mendeleev's contribution to the world's science was enormous. He was the first created the dependence of the qualities of the elements on their atomic weight.He forecast that the gaps in the table of elements would be filled in by elements whith had not been discovered yet.Dmitri Mendeleev was greatly honoured as a member of academies in many countries.Elements No 101 was named after him.