No. of atoms in 560 cm3 of Oxygen at stp is
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Explanation:
22400cm³ of oxygen at STP
=2×6.022×10²³ atoms
560cm³of oxygen at STP
=2×6.022×10²³/22400×560
=1/2×6.022×10²³atoms.
Its a right answer
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Answer: 15*10^21 atoms
Explanation: 22400 cm^3 of Oxygen contains 6*10^23 atoms
Therefore 560 will contain ?
560*6*10^23/22400
=0.15*10^23 atoms
=15*10^21 atoms
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