Multiple Choice
Which of the following is a representative element, found in the 3rd Period, that is also a pnictogen.
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4. Atoms and Elements
Periodic Table: Representative Elements & Transition Metals
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Which statement best defines a representative element in the periodic table?
A
Any element with atomic number greater than (lanthanides and beyond)
B
An element in the s- and p-blocks (groups 1, 2, and 13–18), excluding the transition metals
C
An element in the f-block that fills orbitals (lanthanides and actinides)
D
An element in the d-block (groups 3–12) that commonly forms colored ions
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