Ionic Compounds and Their Properties

Ionic Compounds and Their Properties

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Lucas Foster

FREE Resource

The video tutorial explains how to name the ionic compound Mg3N2. It identifies Mg3N2 as a binary ionic compound, consisting of a metal (magnesium) and a non-metal (nitrogen). The tutorial details the naming process: writing the metal's name as 'magnesium' and changing the non-metal's ending to 'ide', resulting in 'magnesium nitride'. It also covers writing the chemical formula, emphasizing the ionic charges of magnesium (2+) and nitrogen (3-), ensuring the compound is neutral.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is Mg3N2?

Ionic compound

Organic compound

Metallic compound

Covalent compound

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is Mg3N2 considered a binary ionic compound?

It contains three elements

It contains a metal and a non-metal

It is composed of identical atoms

It has a complex structure

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the name of the metal in Mg3N2 determined?

By its color

By its position in the periodic table

By its reactivity

By its atomic mass

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What suffix is used for the non-metal in Mg3N2?

-ium

-ate

-ide

-ous

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of Mg3N2?

Magnesium nitrite

Magnesium nitrate

Magnesium nitrogen

Magnesium nitride

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of magnesium in Mg3N2?

2+

1+

0

3+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ionic charge of nitrogen in Mg3N2?

1-

0

2-

3-

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do the charges in Mg3N2 balance to form a neutral compound?

By having no ions at all

By having more negative ions than positive ions

By having equal numbers of positive and negative ions

By having more positive ions than negative ions