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प्रश्न
A radical take part – unsplit in a chemical reaction and retains its identity in reactions.
With reference to the radical –
- ammonium
- bisulphate
- carbonate
state the group of atoms present in each radical.
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उत्तर
| Radical | Representattion | Group of atoms present in a radical |
| a. Ammonium | NH4+ | 1 atom of nitrogen; 4 atom of hydrogen |
| b. Bisulphate | HSO41− | 1 atom of hydrogen and sulphur; 4 atoms of oxygen |
| c. Carbonate | CO3− − | 1 atom of carbon; 5 atoms of oxygen |
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संबंधित प्रश्न
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Project.
To have an idea of what atoms are, students can be asked to construct atoms using pipe cleaners (thin metal wires-electron shells), pompoms (balls-different colours for protons and neutrons) and beads (electrons). Students will love and enjoy putting them together and they look great hanging from the ceiling in the classroom.
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