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प्रश्न
Write the formula of the following compound:
Sodium aluminate
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उत्तर
Sodium aluminate - NaAlO2 - `"AlO"_2^(1-)`
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संबंधित प्रश्न
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| Across | Down | ||
| 2 | The element used by Rutherford during his α–scattering experiment | 1 | A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air |
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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.
