Question

HOLA TO EVERYONE
PLEASE SOLVE AND
TAKE THE POINTS
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ALL THE BEST​

Answer 1

Explanation:

1) Rust

2) oxygen

3) Sodium oxide

4) not sure

5) nor sure

6) oxygen

Answer 2

Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides and iron(III) oxide-hydroxide, and is typically associated with the corrosion of refined iron.