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What mass of water will contain the same number of molecules as 8.0g of ferrous oxide [FeO]? answer me Harry up |
| Answer» FEO is 56+16=72gno of molecules=8/72 ×NA=1/9 NAmass of H2O is 2+16=18so equation is m/18 ×NA=1/9 ×NAm/2=1m=2so, your answer is ready MASS of WATER is 2g | |