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L. Calculate the number of molecules in 51 grams of ammonia (NH3) explain with 9th method |
| Answer» MOLECULAR WEIGHT of AMMONIA in grams=17gm/mol (14gm/mol of Nitrogen +3×1 gm/mol of hydrogen)Weight of molecules in the question is =51gmNo.of moles of ammonia=51gm/17gm/mol=3molNo. Of molecules of ammonia in 3mole =3×6.023×10²³=18.069×10²³ molecules of NH3Hope this will HELP you... | |