Chemistry, asked by devroy142007, 21 hours ago

Calculate the number of atoms in 0.4g of copper? [Cu=64]

Answers

Answered by suhanbro564

1

Answer:

25.6

Explanation:

given no. = 0.4

molar mass = 64g

atoms= given no x molar mass

= 0.4 x 64

=25.6

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