On left, C l with 2 black dots each above, left, and below and 1 black dot right. On the right, C l with 2 black dots each above, right, and below and 1 black dot left. Chlorine, which is used to clean swimming pools, exists as two chlorine atoms covalently bonded to each other.

How many valence electrons does one chlorine (Cl) atom have?

If you want to create an electrical current, which situation would produce a solution capable of this

Identify a specific example for each type of technology

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.