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Molar mass and Moles conversion

Questions (2)

A mass of 0.630 g of NaCl is dissolved in 525 g of water.CAlculate the molality. mass of NaCl= 0.630g mass of H20= 525g molar
1. 4 answers
2. asked by Saira
3. 1,774 views
How many moles are in a 12.0 g sample of iron (II) oxide
1. 2 answers
2. asked by Yamilet
3. 1,028 views