redlofboy7800 redlofboy7800

25-09-2020
Chemistry

contestada

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

Respuesta :

rirwin5 rirwin5

25-09-2020

H2 is an elemental gas

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TramundR TramundR

07-10-2020

Answer:

H2

Explanation:

on edge

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