Masa molar del tetraborato de sodio Na2B4O7?
Masa molar del tetraborato de sodio Na2B4O7.
Masa molar del tetraborato de sodio Na2B4O7.
Introduce la fórmula molecular (ej: H2O, NaCl, C6H12O6)
Masa molar18.015 g/mol
H×22.016 g/mol
O15.999 g/mol
En resumen
Na : 2 x 22. 9 = 45. 8 g / mol B : 4 x 10. 81 = 43. 24 g / mol O : 7 x 16 = 112 g / mol `````````````````````````````````````` Mm Na2B4O7 = 201. 08 g / mol.
Na : 2 x 22.
9 = 45.
8 g / mol
B : 4 x 10.
81 = 43.
24 g / mol
O : 7 x 16 = 112 g / mol
``````````````````````````````````````
Mm Na2B4O7 = 201.
08 g / mol.