shahrukhafridi3307 shahrukhafridi3307

17-10-2017
Chemistry

contestada

Why did mendeleev leave blanks in his early version of the periodic table?

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myprecious789 myprecious789

17-10-2017

because he left space for elements that hadn't yet been discovered

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970082014 970082014

15-09-2020

Answer:

The answer is C

Explanation:

Mendeleev’s periodic table arranged elements in order of increasing atomic mass; it was noticed that chemical properties repeated. Mendeleev predicted an element had not been discovered to fit the space.

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