Answer:
the nucleus of an atom is positivley charged
Explanation:
It’s oscillation! i only know because that is the definition
B because if more soot comes then the darker they will get.
The polarity arrow should point AWAY FROM THE CENTRAL SULPHUR ATOM.
Arrows are used for different purposes in chemistry. Polarity arrow is used to indicate the position of polar bonds in organic molecules. Polarity refers to the separation of the electric charges in a substance, so that the substance is partially positive and at the same time it is partially negative.
It is B: Fixed volume, takes the shape of the container
