Which pure substance can be classified as an element?

-H2

-NO3

-NaCl

-H2SO4

Question

Chemistry

Trenton Whitehead

20 August, 11:10

Which pure substance can be classified as an element?

-H2

-NO3

-NaCl

-H2SO4

+1

Answers (1)

Know the Answer?

Brenda Pollard · Answer 1

An element is made up of only one kind of atom.

So H2 is the element. Why? because H2 is made up of only one kind of atom, hydrogen atoms.

- Just as a side note, compounds (made up of atoms from more than one element) are also considered pure substances.

Which pure substance can be classified as an element?-H2-NO3-NaCl-H2SO4

Which pure substance can be classified as an element?

-H2

-NO3

-NaCl

-H2SO4