Physics, asked by Dictator9840, 10 months ago

Copper particle of mass 300mg=?

Answers

Answered by ReRepeater

1

Answer:

Explanation:

mass of copper = 62 g

62 g contain avogadro number of particles

there for 300 mg contain ------- 300 x 10⁻³ x 6.02 x 10 ²³ /62

= 29.12 x 10²° particles

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