Question

The valence shell of element A contains 3 electrons while the valence shell of element B contains 6 electrons. If A combines with B, the probable chemical formula of the compound is ______ 

विकल्प

• AB₂

• A₂B

• A₂B₃

• A₃B₂

Answer 1

The valence shell of element A contains 3 electrons while the valence shell of element B contains 6 electrons. If A combines with B, the probable chemical formula of the compound is A₂B₃.