kayfernandez1250 kayfernandez1250

21-01-2021
Chemistry

contestada

Which of the following are pure elements
A. Oxegen
B. Hydrogen
C. Sodium chloride
D. Helium
E. Carbon dioxide
F. Water

Respuesta :

salmaahmed4356 salmaahmed4356

21-01-2021

Answer: A

Explanation:

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