ICSE Class 10 Answered
Element X has 2 valence electrons ,element X has atomic number 7.
A) Write equation to show how X and Y form ions.
B) If B is a diatomic gas ,write the equation for the direct combination of X and Y to form a compound.
Asked by mittaljeevesh | 11 Dec, 2018, 07:06: PM
Expert Answer
Element X has 2 valence electrons which means it has valency = 2
element X has atomic number 7. Its electronic arrangement is (2,5) which means it's valency is 3.
The equation for the direct combination of X and Y to form a compound.
Answered by Ramandeep | 12 Dec, 2018, 11:03: AM
Application Videos
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Writing Molecular Formulae_1
This video explains how to write the molecular formulae of the compounds. -
Writing Molecular Formulae_2
This video explains how to write the molecular formulae of the compounds.
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