Answer:
atoms and molecules
Explanation:
matter is made up of particles called atoms and molecules
hydrocarbon is ethene which is used to test for saturation and it undergoes addition reaction
<span>The
Pair Of Compounds that Are Isomers are CH3COCH3 and CH3CH2CHO. The answer is
number 4. Isomers have the same formula but different structures. In number 4,
both compounds contains three carbon atoms, one oxygen and 6 hydrogen atoms
that makes them isomers.</span>
Peroxide is the chemical responsible for opening the hair cuticle
