Question

which is the 71 element of the periodic table​

Answer 1

Answer:

Lutetium

Atomic Number: 71 221 pm (Van der Waals)

Answer 2

Answer:

Lutetium

Explanation:

Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths.