Advertisements
Advertisements
प्रश्न
Calculate the molecular mass of O2.
Advertisements
उत्तर
Molecular mass of O2 = 2 × Atomic mass of O
= 2 × 16u
= 32 u
APPEARS IN
संबंधित प्रश्न
Calculate the molecular mass of H2.
Calculate the molecular mass of NH3.
Calculate the molecular masses of the following compounds :
Methanol, CH3OH
Calculate the molecular masses of the following :
Ammonia, NH3
(Atomic masses : H = 1 u ; O = 16 u ; Cl = 35.5 u ; N = 14 u ; C = 12 u)
Calculate the molecular masses of the following compounds :
Methane, CH4
(Atomic masses : C = 12 u ; H = 1 u)
Calculate the molecular masses of the following compounds :
Ethene, C2H4
(Atomic masses : C = 12 u ; H = 1 u)
Which of the following elements has the same molecular mass as its atomic mass ?
Calculate the formula masses of the following compounds :
Sodium oxide, Na2O
Urea [CO(NH2)2] is an important nitrogenous fertilizer. Urea is sold in 50 kg sacks. What mass of nitrogen is in one sack of urea?
The gram molecular mass of oxygen molecule is ______.
