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Oxidation Numbers

Authored by Kim Nguyen

Chemistry

9th - 11th Grade

27 Questions

NGSS covered

Used 59+ times

Oxidation Numbers
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What element's don't have oxidation numbers?

alkali metals
noble gases
halogens
alkaline earth metals

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The sum of all oxidation numbers in a neutral compound is ___.

0
1
-1
depends on the compound

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the oxidation number of Magnesium (Mg)?

+2
-2
whats an oxidation number

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number for Flourine (F)?

+1 
-1
17
7

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following elements does NOT have an oxidation number of +2?

Ca
Sr
K
Ba

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What element always has an oxidation number of +1?

Hydrogen
Fluorine
Chlorine
Iodine

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the oxidation number for Be? 

+1
+2
+3
+4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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