Chemistry Mole Concept Molar Masses Online Exam Quiz
Chemistry Mole Concept Molar Masses GK Quiz. Question and Answers related to Chemistry Mole Concept Molar Masses. MCQ (Multiple Choice Questions with answers about Chemistry Mole Concept Molar Masses
12.044 x 1023 atoms of oxygen contains _______
Options
A : 1 mole of oxygen
B : 2 moles of oxygen
C : 3 moles of oxygen
D : 4 moles of oxygen
1 mole of ammonia is of 17 g. Then what is the mass of 0.3 moles of ammonia?
Options
A : 21g
B : 2.1g
C : 17g
D : 1g
If one mole of ammonia contains “y” number of particles, then how many particles do 1 mole of glucose contain?
Options
A : 2y
B : 0.5y
C : 3y
D : y
One mole of sucrose contains how many grams of sucrose?
Options
A : 342g
B : 343g
C : 341g
D : 340g
What’s the number of particles in 10 moles of hydrochloric acid?
Options
A : 6.022 x 1022 particles
B : 6.022 x 1023 particles
C : 6.22 x 1023 particles
D : 3.22 x 1022 particles
A mole of any substance contains _______
Options
A : 6.022 x 1026 particles
B : 6.022 x 1022 particles
C : 6.022 x 1023 particles
D : 3.022 x 1022 particles
What’s the number of entities or particles together in mole concept known as?
Options
A : Boltzmann constant
B : Avogadro’s number
C : Universal gas constant
D : Reynold’s number
According to S.I. the system, ______ was used to measure the amount of substance.
Options
A : mole
B : weight machine
C : weight
D : mass
1 u = Ma/NA.
Options
A : True
B : False
C :
D :
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