Which list of elements includes those in the same period or row of the periodic table?
A) Mg, Fe, Al
B) Ti, B, Ge
C) B, Al, TI
D) Cl, Si, Sn
E) Fe, Co, Ni
Answer: E
Which list of elements includes those in the same period or row of the periodic table?
A) Mg, Fe, Al
B) Ti, B, Ge
C) B, Al, TI
D) Cl, Si, Sn
E) Fe, Co, Ni
Answer: E