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Chemistry CBSE Live product
Class 9 (2025-26)
Atoms and molecules
Annual Revision VI - Atoms and molecules
6.
Matching atoms and symbols
Question:
3
m.
Select the correct symbols of the given elements and ions and vice versa.
Elements
Symbols
Mercury
Silver
Helium
Hydrogen
\(Hg\)
Aluminum
\(al\)
\(A\)
\(Al\)
\(Au\)
Ammonium
\(NH_4^+\)
\(NH_3^+\)
\(NO_3^-\)
\(CO_3^{2-}\)
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