Question

calculate no. of particles in 40g of Na atoms​

Answer 1

Answer:

Key Concepts

1 mole of any substance contains 6.022 × 1023 particles.

6.022 × 1023 is known as the Avogadro Number or Avogadro Constant and is given the symbol NA (1)

N = n × NA N = number of particles in the substance. ...

To find the number of particles, N, in a substance: ...

To find the amount of substance in moles, n

jkookmjw