Question

nydrogen
40. The maximum number of molecules is present in
(1) 15 L of water at STP
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(2) 15 L of H2O gas at STP
(3) 15 g of ice
(4) Same in all​

Answer 1

Explanation:

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Answer 2

Answer:

(i) 15 L of water at STP has maximum number of molecules. It is because at same temperatture and pressure, liquid water has maximum density than equal volume of ice and water vapour. Therefore, 15 L of water will have maximum molecules than 15 L of H2O gas and 15 L of Ice