
Grade 11Modern Physics
What is the radius of iodine atom (At. no. 53 mass no. 126)
(a) 2.5 × 10-11 m
(b) 2.5 × 10-9m
(c) 7 × 10-9m
(d) 7 × 10-6m
What is the radius of iodine atom (At. no. 53 mass no. 126)
(a) 2.5 × 10-11 m
(b) 2.5 × 10-9m
(c) 7 × 10-9m
(d) 7 × 10-6m




