Two isotopes of the same element will have the same number of but a different number of (2 points)

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds