Construct and revise an explanation for the outcome of a simple chemical reaction based on the outermost electron states of atoms, trends in the periodic table, and knowledge of the patterns of chemical properties.
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Q 1/10
Score 0
What is the oxidation state of each oxygen atom in peroxides?
60
-1
+2
+1
-2
Q 2/10
Score 0
What happens to the oxidation state of any atom when it loses electrons?
60
it decreases
none
it increases
stays same
10 questions
Q.
What is the oxidation state of each oxygen atom in peroxides?
1
60 sec
HS-PS1-2
Q.
What happens to the oxidation state of any atom when it loses electrons?
2
60 sec
Q.
the oxidation state of fluorine atom in any compound is always -1, because
3
60 sec
Q.
What is the oxidation state of sulfur in given image?
4
60 sec
Q.
What is the oxidation state of each Cr in given image?
5
60 sec
Q.
What is the oxidation state of each nitrogen in given image?
6
60 sec
Q.
What is the oxidation state of each molybdenum atom in given image?
7
60 sec
Q.
What is the oxidation state of each hydrogen atom in given image?
8
60 sec
Q.
What is the oxidation state of phosphorus atom in given image?
9
60 sec
Q.
What is the oxidation state of Bromine in given image?
