Advertisements
Advertisements
प्रश्न
The gram molecular mass of oxygen molecule is ______.
विकल्प
16 g
18 g
32 g
17 g
Advertisements
उत्तर
The gram molecular mass of the oxygen molecule is 32 g.
Explanation:
The gram molecular mass of an oxygen molecule (O2) is:
Oxygen atom (O) = 16 g/mol
Oxygen molecule (O2) = 16 × 2 = 32 g/mol
APPEARS IN
संबंधित प्रश्न
Calculate the molecular mass of H2.
Calculate the molecular masses of the following compounds :
Methanol, CH3OH
Calculate the molecular masses of the following compounds :
Hydrogen sulphide, H2S
Calculate the molecular masses of the following compounds :
Carbon disulphide, CS2
(Atomic masses : H = 1 u ; S = 32 u ; C = 12 u)
Which of the following elements has the same molecular mass as its atomic mass ?
Calculate the mass of 12.044 × 1025 molecules of oxygen (O2).
Calculate the relative molecular masses of the following
(NH4)2 Cr2O7
[At mass : C = 12, H = 1, O = 16, Ci = 35.5, N = 14, Cu = 63.5, S = 32, K = 39, Pt = 195, Ca = 40, P = 31, Mg = 24]
Answer the following question using the data given below:
- Assertion: The Relative Molecular Mass of Chlorine is 35.5 a.m.u.
- Reason: The natural abundance of Chlorine isotopes are not equal.
What are ionic and molecular compounds? Give examples.
Calcium carbonate react with dilute hydrochloric acid as given below:
\[\ce{CaCO3 + 2HCl -> CaCl2 + H2O + CO2}\]
What is the volume of carbon dioxide liberated at S.T.P. at the same time?
