Its pretty easy, correct answer is D
Melting butter is a physical change. The statement that best describes what is happening is that the butter contains a new arrangement of atoms.
Says here the answer is <span>dipole-dipole</span>
For part 1, just copy them off of the periodic table. For example, element 1 is Hydrogen, and its symbol is H
Elements on the left usually lose electrons and elements on the right tend to gain them. Noble gases have no charge.