Chemistry
An element belongs to group VA. What would be its valency? Name two such elements.
Atomic Structure
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Answer
Its valency will be 3. Nitrogen(N) and Phosphorus(P) belongs to group VA.
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(a) Atoms are …………… .
(b) An ion with positive charge is called …………… .
(c) An ion with negative charge is called …………… .
(d) 2H2 means two …………… of hydrogen.
(e) …………… is a triatomic molecule.
(f) Metals have …………… valency.
(g) Chemical name of caustic soda is …………… .