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Which of the following has maximum number of molecules ?a. 7 g Nb. 2 g H,c. 8 go d. 20 g NO |
| Answer» GIVE me thanksAnswer:2 g HExplanation: no.of molecules = Avogadro no x given MASS / atomic or molecular mass = 6.023 x 10 POWER 23 x 2 / 2 = 6.023 x 10 power 23 HOPE it helps | |