Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2B4O5(OH)4.8H2O -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: Na2B4O5(OH)4.8H2O
Molar Mass: 381.3646 g/mol        1g=2.62216262337931E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       12.06%
B                  4                  10.811                        11.34%
O                  17                15.999                        71.32%
H                  20                1.0079                        5.29%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 3/13/2025 03:40Molar Mass Calculator Formula: Ca2(PO4) 3/13/2025 03:40Molar Mass Calculator Formula: Ca(Cl)2.2h2o 3/13/2025 03:40Molar Mass Calculator Formula: BLaNK 3/13/2025 03:40Molar Mass Calculator Formula: 4MgCO3.MgOH2.5H2O 3/13/2025 03:40Molar Mass Calculator Formula: K3(Al(C2O4)3).2H2O