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Ionic Compounds

Ionic Compounds

Assessment

Presentation

Science

9th Grade

Practice Problem

Medium

NGSS
MS-PS1-1, MS-PS1-5

Standards-aligned

Created by

Restie Carullo

Used 10+ times

FREE Resource

19 Slides • 7 Questions

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Multiple Choice

Cations are positive ions and nonmetals.

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True

2

False

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Multiple Choice

Anions are negative ions and nonmetals.

1

True

2

False

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Fill in the Blank

Type answer...

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Multiple Choice

Predict the formula of the compounds formed from below:

Ga+3 and O-2

1

Ga3O2Ga_3O_2  

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Ga2O3Ga_2O_3  

3

O3Ga2O_3Ga_2  

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O2Ga3O_2Ga_3  

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Multiple Choice

Predict the formula of the compounds formed from the ions below:

Mg2+ and Cl-

1

MgCl2MgCl_2  

2

Mg2ClMg_2Cl_{ }  

3

Cl2MgCl_2Mg_{ }  

4

ClMg2ClMg_2  

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Multiple Choice

Predict the formula of the compounds formed from the ions below:

K+ and O2-

1

O2KO_2K  

2

OK2OK_2  

3

K2OK_2O_{ }  

4

KO2KO_2  

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Multiple Choice

Predict the formula of the compounds formed from the ions below:

Fe3+ and S2-

1

Fe2S3Fe_2S_3  

2

Fe3S2Fe_3S_2  

3

S2FeS_2Fe_{ }  

4

S3Fe2S_3Fe_2  

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Binary Ionic Compounds

These are ionic compounds that are made out of two types of

elements- one metal and one nonmetal.

We've been getting the oxidation numbers of the elements by using

the periodic chart. Most of the transition elements have two or more

oxidation numbers.

Chemistry| Subject

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Polyatomic Ion

This is a group of atoms that are bonded together, and have stolen or lost electrons. They behave like a single atom with a charge.

Chemistry| Subject

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