Covalent Bonding R
Authored by Diane Clark
Chemistry
10th Grade
NGSS covered
Used 86+ times
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22 questions
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1.
REORDER QUESTION
1 min • 5 pts
Put the steps for drawing a Lewis dot structure in order
Connect atoms with bonds (draw a line)
Arrange the atoms with more bonding places in the middle
Check that the remaining electrons satisfy the octets and add them as lone pairs (dots)
Add up the total valence electrons of all the atoms in the compound
Subtract 2 electrons for each bond from your valence electrons
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
How many valence electrons are most stable for an element in a compound (except hydrogen)?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MATCH QUESTION
1 min • 5 pts
Formed between metal and nonmetal
Line
How 2 bonding electrons are shown in a dot diagram
Lone Pair
How lone pair electrons are shown in a dot diagram
Dots
Formed between two nonmetals
Ionic Bond
2 electrons not shared by atoms in a covalent compound
Covalent Bond
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the only nonmetal with 4 bonding places?
Oxygen
Carbon
Nitrogen
Hydrogen
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How many electrons complete the valence shell for a Hydrogen atom
6.
FILL IN THE BLANK QUESTION
2 mins • 2 pts
How many lone pairs are in the dot diagram for Water (H2O)?
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
How many electrons form a bond?
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