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Electron Dot Diagrams

Authored by Phil Wenzel

Chemistry

9th - 11th Grade

NGSS covered

Used 21+ times

Electron Dot Diagrams
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Why does nitrogen form 3 covalent bonds?

Nitrogen loses three electrons when it forms covalent bonds.

Nitrogen gains three electrons when it forms covalent bonds.

Nitrogen requires five additional eelctrons to become stable.

Three covalent bonds to nitrogen complete its octet.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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How many dots does one hydrogen atom have?

one

two

eight

more than one answer is correct

Tags

NGSS.HS-PS1-1

3.

OPEN ENDED QUESTION

3 mins • Ungraded

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Why does chlorine form a single covalent bond?

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

DRAW QUESTION

3 mins • Ungraded

Place the correct dots around oxygen

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A molecule of NH3 has _ dots.

3

5

8

10

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why does NH3 NOT have 10 dots?

nitrogen is 7th element in the periodic table.

inner shell electrons are not valence electrons

hydrogen brings one dot per atom to the diagram.

nitrogen brings four dots to the diagram.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The correct dot diagram for NCl3

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Tags

NGSS.HS-PS1-1

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