Question

Which best describes an element?
A) An element is composed of identical atoms
B) A pure substance
C) a material that has consistent chemical properties
D) Both A & B

Answer 1

B) a pure substance
because an element can have more than one type of atoms as in case of isotopes

Answer 2

heya..

here is your answer..

Which best describes an element?

B) A pure substance

it may help you..