Question

What is the mass of 2.3 nikal atom

Answer 1

Answer:

Explanation:

That number is 6.022 x 10^23 and is the number of atoms (in an elemental form) or molecules (pure chemical compounds) in 1 gram-mole of a substance - ie, the atomic or molecular weight expressed in grams.

In the case of 2.3 kg of Na the number of moles is 2300/22.99 from which you can calculate the number of atoms in the 2.3 kg of the metal.