Question

why their is no fixed position for hydrogen in mendelevee's periodic table ??​

Answer 1

Explanation:

The position of hydrogen is unsatisfactory in Mendeleev's periodic table. It was placed with Cu, Ag Au ,etc. Hydrogen is a metal which shows resemblance with halogenslike Cl, F, etc and with alkali metalslike Na, K, etc. That is why no fixed position was given to hydrogen in Mendeleev's periodic table.

Answer 2

Answer:

Explanation:

Hydrogen has both types of characters it is acts as metal and non metal , so scientist scannot define it's fix position and when the Mendleev formed his periodic table he classified elements according to atomic masses so all the isotopes of an element should be given different positions but the isotopes were not given different positions.

#answerwithquality #BAL