Properties of Common Ions

Quiz by
Neoteric
Rate:
Last updated: October 30, 2025
You have not attempted this quiz yet.
First submittedOctober 30, 2025
Times taken2
Average score40.0%
Report this quizReport
4:00
Enter answer here
0
 / 10 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Name
Color
Charge
Chemical Formula
Copper (II)
Blue or green
2+
Cu
Iron (II)
Pale green
2+
Fe
Iron (III)
Yellow or brown
3+
Fe
Cobalt (II)
Pink
2+
Co
Nickel (II)
Green
2+
Ni
Name
Color
Charge
Chemical Formula
Chromium (III)
Green
3+
Cr
Chromate
Yellow
2-
CrO4
Dichromate
Orange
2-
Cr2O7
Manganese (II)
Very pale pink
2+
Mn
Permanganate
Purple
-
MnO4
Save Your Stats
Your Next Quiz
Name all 50 states in the USA. Easy, right?
What do you know about this "stan" country with an unspellable name? Try to guess these facts about the country of Kazakhstan.
Drag the flag onto the correct country. Careful, though! One wrong move and the game ends.
Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.
Comments
No comments yet