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प्रश्न
Explain the term : Gram atom
उत्तर
Gram atom: "The quantity of the element which weighs equal to its gram atomic mass is called one gram atom of that element".
For example: The gram atomic mass of hydrogen is 1g. So, 1g of hydrogen is 1 gram atom of hydrogen.
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संबंधित प्रश्न
Calculate the molar mass of the following substance:
Sulphur molecule, S8
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Explain with examples what is meant by a 'mole' of a substance.
Define the term : Avogadro's number
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Match the following.
| 1. | 8 g of O2 | - | 4 moles |
| 2. | 4 g of H2 | - | 0.25 moles |
| 3. | 52 g of He | - | 2 moles |
| 4. | 112 g of N2 | - | 0.5 moles |
| 5. | 35.5 g of Cl2 | - | 13 moles |
What is Molar volume of a gas?
How many grams are there in the following?
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