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Unit 4: Chemical Compounds Practice

Chemistry

9th - 12th Grade

Used 11+ times

Unit 4: Chemical Compounds Practice
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30 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is NOT an ionic compound:

CaO
NaOH
BaCl2
CH4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

In general, this type of bond will form a compound with a very high melting point.

Ionic

Covalent

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these combinations is a metallic compound made of?

Metal and Metal

Nonmetal and Nonmetal

Metal and Nonmetal

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Identify the type of bond in this compound: O2

Ionic

Covalent

Metallic

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which two statements are correct about the figure shown?

It is a covalent bond.

Hydrogen atoms lose electrons and Carbon gains the electrons.

It happens on metal and on another non-metal.

The valence electrons are shared by both atoms.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why do elements bond with each other?

To be friends

To fuse and make a new element

To have 8 valence electrons

To have a stable nucleus

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A molecule is a compound made up of...

two or more nonmetals

two or more semimetals

metals and metals

metals and nonmetals

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