find the number of molecules in 1 centimetre cube of oxygen at ntp mass of oxygen molecule is 5.28 into 10 raise to minus 20 and RMS velocity of oxygen molecule at ntp is photos
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Explanation:
1 cm^3 = 1ml = 1/10^3 l
no. of moles of O2 = (1/10^3)/22.4
no. of molecules =( 22.4×6.022)×10^(23-3)
= 1.34×10^22
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