OXIDATION #S
10th - 11th Grade
•25 Qs
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OXIDATION #S
Quiz
•
Chemistry
•
10th - 11th Grade
•
Easy
Standards-aligned
Used 3+ times
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the charge for an ion in group 1?
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the charge of the iron(III) ion?
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Why are ions formed?
To make our lives difficult
Because atoms want 8 valence electrons
Because atoms have the same number of protons and electrons
Because atoms gained neutrons
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cations are
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the charge of the mercury(II) ion?
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of H in H2O?
Tags
NGSS.HS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is oxidation number of Cr in (Cr2O7)2- ?
-2
+2
+6
+12
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