Oxidation Numbers
Authored by Tammy Campbell
Chemistry
11th Grade
NGSS covered
Used 39+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What rule states that elements will gain or lose electrons to obtain a noble gas electron configuration?
The duet rule
The quantum rule
The octet rule
The electron rule
Tags
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines whether an element gains or loses electrons?
Its molecular weight
The nearest noble gas
Its position on the periodic table
Its atomic number
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For oxygen, is it easier to gain or lose electrons?
Gain two
Lose six
Gain six
Lose two
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the easiest path for sodium regarding electrons?
Gain one
Lose one
Gain seven
Lose seven
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of oxygen when it gains two electrons?
-2
+2
-1
+1
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does sulfur have?
16
4
6
2
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the possible charge of sodium when it loses an electron?
-2
+1
-1
+2
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
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