princesszharya11 princesszharya11

19-09-2021
Physics

contestada

1. Which statement is true about Mendeleev's periodic table?

A.)It was not useful
B.)it was based on atomic number
C.)It contained 18 families
D.)None of the above

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SoDummies SoDummies

19-09-2021

Mendeleev’s periodic table is based on increasing order of atomic weights

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