Verified Answer :

olemakpadu

1 Na = 23 g/mol

1 mole of Na atom contain an Avogadro Number of atoms .

23g of Na Na atom contain 6.02 10²³ atoms.

175 g of Na will contain:           175    6.02 10²³ / 23 
       
                                                  ≈ 4.580 10²⁴ atoms of Na.

Related Questions