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Suman Jain

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  1. Asked: October 21, 2020In: Class 10

    Use Mendeleev’s Periodic Table to predict the formulae for the oxides of the following elements: K, C, AI, Si, Ba.

    Suman Jain
    Added an answer on January 1, 2021 at 3:38 pm

    K Valancy 1 O Valancy 2 So, it will be K2O

    K Valancy 1
    O Valancy 2

    So, it will be K2O

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  2. Asked: October 21, 2020In: Class 10

    What were the limitations of Newlands’ Law of Octaves?

    Suman Jain
    Added an answer on January 1, 2021 at 3:35 pm

    All the answers are correct. But Patil is more explained.

    All the answers are correct. But Patil is more explained.

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