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Use Mendeleev's periodic Table to predict …

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Use Mendeleev's periodic Table to predict the formula for the oxides of the following elements: K, C, Al, Si, Ba Give me answer

Posted by Gupta Binita 5 years ago

CBSE > Class 10 > Science

1 answers

Yogita Ingle 5 years ago

The element K is in I group of Mendeleev's periodic table in which general formula is R₂O. So formula of oxide of K is K₂O
2.element C is in group IV of Mendeleev's periodic table .General formula of oxide is R₂O so formula of oxide is CO₂
3. Similarly oxide of Al is Al₂O₃.
4. Formula of Si oxide is SiO₂.
5. oxide of Ba is BaO

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