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The elements X. Y. Z having …

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The elements X. Y. Z having atomic masses 11,7,6 reacts with oxygen to form basic oxides. 1. Arrange these oxides in increasing order of their basic nature 2.Give reasons for your answers

Posted by Sumit Maurya Mauryaa 5 years, 11 months ago

CBSE > Class 10 > Science

2 answers

Yogita Ingle 5 years, 11 months ago

1. Atomic number 11 is sodium and forms Na₂O.
2. Atomic number 6 is carbon and forms CO₂.
3. Atomic number 7 is nitrogen and forms NO₂.
4. According to periodic table metallic character decreases left to right in a period,so the order of basicity is is Na>C>N.

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Diksha? 5 years, 11 months ago

Atomic masses atomic no.?

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