If you had a cup of salt water, could you get the salt out by pouring it through a cloth?

I'm just trying to figure something out and my brain is deciding to malfunction. I'm hoping this can help organize things. You know, maybe.

Identify two types of chemical bonding in the source of dietary potassium

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What is the subscript for oxygen in its molecular formula