If unused chemicals are not poured back into their containers, they will be wasted. Also, they could be dangerous and should not be left lying around.
Unused chemicals might be contaminated, and if you poured it back into the original container, you can ruin the entire contents.
well it is not that unused but you can share an acount with me my username is ....... should i post it or not if you think i should then mail me back on wikianswers
Of course, for example, Potassium Manganate(VII), KMnO4 are usually kept in a black container, because it will oxidize easily when it expose to sunlight. Different chemical store in different kind of container depend on the chemical properties of the chemical. With many chemicals it is illegal to store the chemical unless it is in its original container and has the paperwork with the container.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
No they will not buy back stamps
Here's one:
Unused solar power will usualy be stored and then used later when their is no sun or for emergancies. Or it can be sold back to the electrical grid.
No, you can not resell your stamps back to the post office.
Yes, as long as the bottles are closed... if you do wholesale, then you may have to pay tax
No.
on the back of the card real code (example) P3NCKRWNXP unused