MISTERTRG9294 MISTERTRG9294

05-12-2017
Geography

contestada

Rust is formed when which two elements combine?
Question 2 options:

Oxygen

Hydrogen

Carbon

Iron

Respuesta :

kholmes2015 kholmes2015

05-12-2017

Rust forms when iron and oxygen combine. Usually through the presence of some sort of moisture.

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