Carbon atoms form aromatic rings. When there are 3 double bonds and 6 carbons this is called a benzene ring.
Ptolemy's philosophy consisted of these said beliefs.
Answer:
Combining the two clear colorless liquids is a chemical change.
Explanation:
Because a different solid substance is formed. Tell students that a precipitate is an insoluble solid that forms when two solutions are combined and react chemically. Insoluble means that the solid will not dissolve.
Jamal’s hair is behaving that way because he is in a cold area.
