Chwieroth975 Chwieroth975

21-08-2015
Chemistry

contestada

Which substance can not be broken down by a chemical change?
(1) ammonia (3) propanal

(2) ethanol (4) zirconium

Respuesta :

sgttrumbo sgttrumbo

21-08-2015

(4) Zirconium
This element is often used in the chemical production field, and as implants due to its high chemical resistance and stability.

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