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Whelan Whelan
wrote...
Posts: 3158
8 years ago
Which is not true?
A) Mendeleev ended each row in his periodic table with an inert gas.
B) Mendeleev left gaps in his periodic table for undiscovered elements.
C) Mendeleev ordered the elements in his periodic table by atomic weight.
D) Mendeleev's periodic table predated the concept of electron configuration.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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Valued Member
8 years ago
I believe the answer is A) Mendeleev ended each row in his periodic table with an inert gas.
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