Electron Dot Diagrams
Authored by Phil Wenzel
Chemistry
9th - 11th Grade
NGSS covered
Used 21+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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
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
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
Tags
NGSS.HS-PS1-1
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