P∞ 1/T
Which of the following will have the same number of molecules at STP ?
280 CM3 of CO2 and 280 CM3 of N2O
11.2 dm3 of O2 and 32 g of O2
44 g of CO2 and 11.2 dm3 of CO
28 g of N2 and 5.6 dm3 of oxygen
Number of molecules in one dm3 of water is close to :
6.02/22.4
12.04/22.4 *1023
18/22.4*1023
55.6*6.02*1023 * 1023