Which of the following is true of an element
A) An element is a substance composed of atoms of two or more elements
B)An element is a substance that cannot be separated into simpler substances by chemical means.
C)An element is combination of two or more substances in which the substances retain their distinct identities.
D) An element must be heterogeneous
E) An element must be a solid at room temperature

Question

Quizplus · Accepted Answer

An element is a pure substance made up of only one type of atom, which cannot be separated into simpler substances by chemical means. This definition distinguishes elements from compounds, which are made up of two or more different elements combined chemically.

Which of the Following Is True of an Element