4. Why did Mendeleev concentrate
on the compounds formed by
elements with oxygen and
hydrogen?
Answers
Answered by
8
Explanation:
Among the chemical properties, he concentrated on the compounds formed by elements with hydrogen and oxygen, He selected hydrogen and oxygen as they are very reactive and formed compounds with most elements. ... He sorted out the elements with similar properties and paired the cards together on a wall.
Answered by
20
Explanation:
The elements selected by Mendeleev were oxygen and hydrogen because most of the elements reacted with oxygen and hydrogen.
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