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प्रश्न
Write the chemical formula of the Copper nitrate.
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उत्तर
Copper nitrate → Cu (NO3)2
| Element Name | Copper |
| Element Symbol | Cu |
| Charge | +2 |
| Valency | 1Cu |
संबंधित प्रश्न
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Play a game for writing formula.
Example 1: Make placards with symbols and valencies of the elements separately. Each student should hold two placards, one with the symbol in the right hand and the other with the valency in the left hand. Keeping the symbols in place, students should criss-cross their valencies to form the formula of a compound.
