14-04-2021
Physics

contestada

Which of the following represents an element?

a
CaCO3
b
Which of the following represents an element?

a
CaCO3
b
H2O
c
H2
d
NaCl

c
H2
d
NaCl

Respuesta :

sabiha124 sabiha124

14-04-2021

H2 is the correct answer

Answer Link

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