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Unit 4 BR #4: Ions and Atomic Structure

Authored by Alison Klein

Chemistry

11th Grade

Used 7+ times

Unit 4 BR #4: Ions and Atomic Structure
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A valence electron is what?

The electron in the outer shell of an atom.

The electron in the inner shell of an atom.

The last electron.

The first electron.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms are electrically neutral when

They have a minimal charge.

They have a balanced number of protons and neutrons.

They have a balanced number of protons and electrons.

They have no valance electrons.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an electron is removed, an ion becomes

An atom

Positive

Negative

Neutral

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an ion gains an electron, it becomes

Positive

Stable

Atomic

Negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cations have what type of charge?

Positive

Negative

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ion has what type of charge?

Negative

Positive

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two objects that are similarly charged will...

attract.

repel.

not experience an electric force.

implode.

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