Structural Formulas and VSEPR
Authored by Emily Carey
Chemistry
10th - 12th Grade
NGSS covered
Used 27+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The Lewis Dot structure for Oxygen shows ___ valance electrons. Of these, ___ are paired, and ___ are unpaired. Oxygen forms ___ covalent bonds.
6, 2, 4, 2
6, 2, 2, 2
4, 2, 1, 4
4, 1, 2, 4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Based on the Lewis Dot Structure for the element Oxygen, how many covalent bonds would the O2 molecule have? The Oxygen molecule (O2) make up approximately 19% of our atmosphere.
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A formula with the lowest whole # ratio of elements in a compound is called
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A chemical formula that shows the actual # and kinds of atoms present in one molecule of a compound is called_________
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C2H4 What is the empirical formula?
CH
CH2
C4H2
C2H4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the VSEPR theory used to predict?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which molecule would have this molecular geometry?
BeCl2
Tags
NGSS.HS-PS1-4
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