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relative formula mass of MgCO3
The relative formula mass of a molecule of hydrgoen is two (2 x 1).
The molar mass of aluminium oxide is 101,947 83.
The chemical formula is (NO3)-; the mass is 62 g.
The chemical formula of potassium dichromate is K2Cr2O7; and the molecular mass is 294,185.
relative formula mass of MgCO3
The mass is 991,5 g.
Aluminium oxide Al2O3 has a formula mass of: (2X 26.981538) + (3 X 15.9994) = 128.94 = 129 to nearest atomic mass unit.
The relative formula mass of a molecule of hydrgoen is two (2 x 1).
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46.068g
The molar mass of aluminium oxide is 101,947 83.
K2O is potassium oxide. Formula mass = 94g32.6 g x 1 FU/94 g = 0.35 formula units
K2O is potassium oxide. Formula mass = 94g32.6 g x 1 FU/94 g = 0.35 formula units
BrO2
The chemical formula is (NO3)-; the mass is 62 g.
The chemical formula of potassium dichromate is K2Cr2O7; and the molecular mass is 294,185.