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| 1. |
Calculate the mass of 1 molecule of O3 and Na\xa0 |
| Answer» 1) 1mole of O3\xa0weighs 48g. 1mole contains 6.022*10^23 molecules.So 1molecule of O3 weighs (48*1)/6.022*10^23 g. =7.97*10^-23g.2) 1 mole of Na weighs 23g. The same way,1molecule of Na weighs (23*1)/6.022*10^23 g. =3.81*10^-23g. | |