Mole ConceptHard
Question
A mixture of 2 × 1021 molecules of P and 3 × 1021 molecules of Q weighs 0.60 g. If the molecular mass of P is 45, then the molecular mass of Q will be (NA = 6 × 1023)
Options
A.45
B.180
C.90
D.270
Solution
Detailed solution available for registered users.
Create a free account to view solution
View Solution FreeMore Mole Concept Questions
A 2 m long tube closed at one end is lowered vertically into water until the closed end is flushed with the water surfac...For preparing 0.1 N solution of a compound from its impure sample sample of which the percentage purity is known, the we...The density of a liquid is 1.2 g/mL. There are 35 drops in 2 mL. The number of molecules in 1 drop is : (molecular weigh...On reduction with hydrogen, 3.6 g of an oxide of metal left 3.2g of metal. If the vapour density of metal is 32, the sim...Consider the molecules CH4,NH3 and H2O. Which of the given statements is false?...