Answer
See explanation
Work Step by Step
a)
Position: Group 2, Period 4
Group number: 2
Period: 4
Element: Titanium (Ti)
Classification: Transition metal
(b)
Position: Group 15, Period 3
Group number: 15
Period: 3
Element: Phosphorus (P)
Classification: Main group element
(c)
Position: 6th period of the f-block
Group number: — (f-block element, group not typically assigned)
Period: 6
Element: Dysprosium (Dy)
Classification: Inner transition metal (Lanthanide series)