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Chemical Bonding — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryChemical Bonding1 Mark
Question
Element A has $2$ electrons in its M shell. Element B has atomic number $7$.
If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.A
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Answer

$6A + 2B_2 → 2A_3B_2$

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