0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Find the accurate statement for the significance of Avogadro's number ?
  1. It is the conversion factor between grams and pounds.
  2. It is a universal physical constant just as the speed of light.
  3. It is the number of particles that is required to fill a 1-liter container.
  4. It is the inverse diameter of an H atom.
  5. It is the number of electrons in the universe.

A
It is a universal physical constant just as the speed of light.
B
It is the number of particles that is required to fill a 1-liter container.
C
It is the number of electrons in the universe.
D
It is the conversion factor between grams and pounds.
E
It is the inverse diameter of an H atom.
Solution
Verified by Toppr

Avogadro's number is a universal physical constant just as the speed of light.
Avogadro's number represents the number of atoms/ molecule present in 1 mole of any substance.

Was this answer helpful?
0
Similar Questions
Q1

Value of universal gas constant (R) isa same for all gases. What is its physical significance?

View Solution
Q2
Consider the following statements about entropy.The number of the statements which are true out of the above statements is/are:
  1. 2
  2. 1
  3. 3
  4. 4
View Solution
Q3
If the value of Avogadro number is 6.023×1023mol1 and the value of Boltzmann constant is 1.380×1023JK1, then the number of significant digits in the calculated value of the universal gas constant is :
View Solution
Q4
An atom contains eleven protons. State its atomic number and the number of electrons it contains.
View Solution
Q5

It is said that a galaxy moves or rotates faster than a speed of light in the universe. Is it possible that things can move faster than the speed of light

View Solution