Magnetic sheaths?
Hello,
What are the separable foam mixtures including limits of a magnetic sheath
So, I'm in 10th grade… and I'm absolutely terrible at chemistry. I'm missing all the basics and I want to catch up. But somehow everything builds on one another, and I don't know where to start. Can someone maybe tell me where to start? (basics)
2 and 3 subscript for Zn(NO3) ( zn + HNO3 -> Zn(NO3)2 + H2 ) P.S. In dilute nitric acid, why do the brackets and index 2 appear?
Hello everyone, I have to calculate the pH of 5 molar H2SO4 in an assignment. What does "molar" mean in this case? Is that an outdated term for mol/l?
E.g. "The solution is pre-filtered twice" Does this mean the solution has already been filtered twice? Does that word even exist?
I've read a lot of texts but still don't get it?! And what does solubility mean? Because I'm currently taking that in chemistry and I'm not making any progress…
Mixtures of magnetic and non-magnetic substances can be separated.