Compounds are made of two or more atoms of different elements, such as water (H2O) and methane (CH4). Atoms are not drawn to scale. Molecules of compounds have atoms of two or more different elements.
The answer will be the Bohr model
Answer: It depends on her as a person. Given the various ways people give/receive affection(Their love language), it cold vary anywhere from endless compliments all the way to doing nice things for you. Most common, is hanging out a lot and communication as a constant.