Advertisements
Advertisements
प्रश्न
Which of the following elements has the same molecular mass as its atomic mass ?
पर्याय
nitrogen
neon
oxygen
chlorine
Advertisements
उत्तर
Neon
Neon’s molecular mass is equivalent to its atomic mass.
APPEARS IN
संबंधित प्रश्न
Calculate the molecular mass of Cl2.
Calculate the molecular mass of hydrogen bromide (HBr). (Atomic masses : H = 1 u ; Br = 80 u)
Calculate the molecular masses of the following compounds :
Ethane, C2H6
(Atomic masses : C = 12 u ; H = 1 u)
Calculate the molecular masses of the following compounds :
Ethyne, C2H2
(Atomic masses : C = 12 u ; H = 1 u)
How many moles are there in 34.5 g of sodium ? (Atomic mass of Na = 23 u)
Define gram molecular mass of a substance. How much is the gram molecular mass of oxygen ?
Calculate the molecular mass of the following:
Mg3N2
Given atomic mass of Cu = 63·5, H = 1, O = 16, C = 12, N = 14, Mg = 24, S = 32
Calculate the molecular mass of the following:
Na2SO4.10H2O
Given atomic mass of Cu = 63·5, H = 1, O = 16, C = 12, N = 14, Mg = 24, S = 32
Write the name of the following compound and deduce its molecular mass.
K2CO3
Write the name of the following compound and deduce its molecular mass.
CO2
