estefaniapenalo
16.03.2022 •
Chemistry
Why are hydrogen bonds the strongest of the intermolecular forces.
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Ответ:
0.47
Explanation:
Mole = Mass / Molar mass
Helium;
Mole = 8 / 4 = 2
Argon;
Mole = 29.96 / 39.95 = 0.75
Oxygen;
Mole = 48 / 32 = 1.5
Total mole = 2 + 0.75 + 1.5 = 4.25
Mole fraction = Mole of He / Total mole
Mole Fraction = 2 / 4.25 = 0.47