Randy Holmes-Farley
Reef Chemist
View BadgesStaff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
- Joined
- Sep 5, 2014
- Messages
- 67,516
- Reaction score
- 63,948
Reef Chemistry Question of the Day # 176
Which of the following will not be colored when pure?
(in other words, they will be white powders)
A. Iron (ferrous) sulfate
B. Copper (cupric) chloride
C. Zinc chloride
D. Potassium phosphate
E. Sodium bromide
Pick all that you think apply.
Good luck!
.
Which of the following will not be colored when pure?
(in other words, they will be white powders)
A. Iron (ferrous) sulfate
B. Copper (cupric) chloride
C. Zinc chloride
D. Potassium phosphate
E. Sodium bromide
Pick all that you think apply.
Good luck!
.