✴The pressure of sodium vapour in a 1.0 litre container is 10 torr at 1000 °C how many atoms are in the continer ?
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ANSWERS :-
PV = nRT
n = PV /RT
= 1 * 10 /76 * 0.0821 * 1273
= 1 * 10 * 10000/76 * 821 * 1273
= 1.26 * 10^-3
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No of Na atoms = 1.26 * 10^-3 * 6.02 * 10²³
= 7.6 * 10^19
NO of Na atoms = 7.6 * 10^19
______________________________
❤BE BRAINLY ❤
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PV = nRT
n = PV /RT
= 1 * 10 /76 * 0.0821 * 1273
= 1 * 10 * 10000/76 * 821 * 1273
= 1.26 * 10^-3
-------------------------------------
No of Na atoms = 1.26 * 10^-3 * 6.02 * 10²³
= 7.6 * 10^19
NO of Na atoms = 7.6 * 10^19
______________________________
❤BE BRAINLY ❤
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-----------------------------
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