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Oxidation States and Valence Electrons

Oxidation States and Valence Electrons

Assessment

Interactive Video

Chemistry, Science

9th - 12th Grade

Practice Problem

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains oxidation and reduction concepts, focusing on determining oxidation states for compounds like magnesium oxide and magnesium hydroxide. It discusses the properties of magnesium and oxygen, their positions in the periodic table, and how they form ionic bonds. The tutorial also covers the oxidation states of hydroxide ions and how they balance with magnesium to form neutral compounds.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of the exercise discussed in the video?

To understand the applications of magnesium compounds

To learn about the history of oxidation and reduction

To determine oxidation states of elements in compounds

To memorize the periodic table

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group does magnesium belong to in the periodic table?

Group 2

Group 1

Group 4

Group 3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical oxidation state of magnesium?

+2

-1

+1

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does oxygen have?

Six

Four

Five

Seven

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is oxygen considered highly electronegative?

It has a full outer shell

It readily gives away electrons

It strongly attracts electrons from other elements

It is located in the middle of the periodic table

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In magnesium oxide, what is the oxidation state of oxygen?

-2

-1

+1

+2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the overall charge of magnesium oxide?

+2

-1

0

+1

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