oxidation state
Authored by Shaimaa Gad
Science
9th Grade
NGSS covered
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation state of H in H2?
0
+1
-1
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of Fe in FeCl3?
-3
-2
+2
+3
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of Cl in FeCl3?
-3
-1
+1
+3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of Ca in Ca3N2?
-3
-2
+2
+3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of N in Ca3N2?
-3
-2
+2
+3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of K in K3PO4?
-2
-1
+1
+5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of P in K3PO4?
-2
-1
+1
+5
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