answers 0:I was at the store and a lady(who happens to be a nurse) told me not to buy the blue or green color mouthrinse i always buy instead opt for the orange or yellow colorApparantly the element cobalt is not good for you.Any docs want to chime in here!answers 1:Research now suggests that mouthwashes containing alcohol can cause throat cancer. It is advised to use an alcohol-free mouthwash.answers 2:hi therei don't know the credibility in what that lady has told you ...but i know that the levels of metal ions are not to be concerned with when you are only rincing and spitting it out of your mouth...unless in your family there's if a medical condition that causes a low metbolism of certain metal ions...ex Al in alzheimer. there are many ingredients in dental products that can be alergens for a few ...if! you never had a problem since you were a child in using any types of tooth pastes and all medical history is fine...then i don't know why are you taking any thing tat nurse lady said to you seriously...PS...traces of cobalt are also found in tap water... along with a few other metals depending on muncipality and country...answers 3:the same i have heard. they also use certain elements or chemicals to make fireworks. i dont fully recall the colors but they burn it to give a specific color. but what da nurse said is true...answers 4:Alloyum. the main substantial application of cobalt is with the help of the fact the metallic in alloys. pisgahchemist, the belief of the question is to get the pupil to be sure some thing regarding the makes use of and historic previous of cobalt, no longer especially to create the call, that's largely a relaxing area to make it extra exciting for the pupil.
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