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Unit 3 test review

Authored by Kristin Baker

Chemistry

9th - 11th Grade

Used 3+ times

Unit 3 test review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an ionic compound the cation always comes first.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct formula for magnesium phosphate?

Mg3P2

Mg3(PO3)2

Mg3(PO4)2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does nitrogen have?

3
2
5
1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be generalized about covalent bonds?

Electrons will be exchanged.
Electrons will be transferred.
Electrons will be given and taken.
Electrons will be shared.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The correct name of Fe2O3 is _

Iron oxide

diiron trioxide

iron (II) oxide

iron (III) oxide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is the best representation of a molecule of fluorine (F2)?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carbon is in 4A, so how many bonds can it form based on electrons needed to fill its outer shell?

1

3

4

5

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