Metals (1)
Put these four metals in increasing order of atomic ray.
| aluminium (Al) | iron (Fe) | copper (Cu) | zinc (Zn) | tin (Sn) | |
| atomic ray | 1.18 x 10-10 m | 0,.117 x 10-9 m | 117 x 10-12 m | 125 x 10-12 m | 14.1 x 10-8 mm |
| atomic mass | 4.48 x 10-26 kg | 9.3 x 10-26 kg | 1.05 x 10-22 g | 1.08 x 10-25 kg | 19.71 x 10-20 mg |