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प्रश्न
What is the significance of the formula H2O ?
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उत्तर
The significance of the formula H2O is:
It represents one molecule of water.
It provides important information on the constituents of water i.e. hydrogen and oxygen, through the chemical formula.
It also provides information on the number of atoms of each element present in one molecule of water.
It refers to the presence of one mole of molecules of water; it refers to 6.022 × 1023 molecules of water.
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संबंधित प्रश्न
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- Ozone molecule, O3
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Calculate the molecular mass of the following:
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Choose the correct answer from the options given below.
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Calculate:
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Write the name of the following compound and deduce its molecular mass.
K2CO3
