Celina has a water sample thats contained with salt and microorganisms. Which method should she use to purify the water?

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What will most likely happen when two bromine atoms bond together?

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus