1 centimetre cube of a No 2 at STP contains how many atoms
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1 mole of a gas at STP occupies 22400 cm³.
So 22400 cm³ contains 6.022*10²³ atoms or molecules.
So 1 cm³ contains 6.022*10²³/22400 = 2.688*10¹⁹ atoms or molecules.
So 22400 cm³ contains 6.022*10²³ atoms or molecules.
So 1 cm³ contains 6.022*10²³/22400 = 2.688*10¹⁹ atoms or molecules.
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