nicolesarah03 nicolesarah03

02-10-2015
Chemistry

contestada

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

Respuesta :

Abbygal Abbygal

03-10-2015

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.

Answer Link

emilybrown0812 emilybrown0812

09-12-2020

Answer:

H2

Explanation:

Answer Link

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