Saved Bookmarks
| 1. |
Number of atoms in 4.25 g of ammonia is |
|
Answer» Molecular MASS = 14 + 3 = 17 17 g of Ammonia contains `6.023 xx 10^(23)` atoms `:.`4.25 g of Ammonia will CONTAIN =`(6.023xx10^(23))/17xx 4.25 = 1.5055 xx 10^(23)` molecules. `:. 1.5055 xx 10^(23)` molecules will contain `4 xx 1.5 xx 10^(23) = 6 xx 10^(23)` molecules. |
|