Olive oil is a monosaturated oil with the melting point of -6°C soybean oil is a poly unsaturated oil with the melting point of -16°C provide an explanation for the difference in melting points

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

that's what i got you can count the number of atoms