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| 1. |
Number of atoms in 4.25 gram of NH3 is approx |
| Answer» WEIGHT of 1 mole of NH3 =17 GMS.so it means 4.25 gms is 0.25 moles . if one mole has 6.023×10^23 molecules then 0.25 moles will have 1.50575 ×10^23 molecules. hence no of ATOMS are 1.50575 ×4×10^23 so it has 6.023 ×10^23 atoms(please mark it as brainliest answer). | |