Redox

Question 1

What does oxidation number mean

Answer 1

Number of electrons that an atom uses to bond with atoms of another element

Question 2

What’s the oxidation number of O in H2O2

Answer 2

-1

Question 3

What’s the oxidation number of H in hydrides?

Answer 3

-1

Question 4

What’s the oxidation number of O in OF2

Answer 4

+2

Question 5

What’s an oxyanion?

Answer 5

Negative ions containing oxygen and one or more element -ate