We can know what elements make up a star by studying the star's position in the night sky position in its galaxy brightness light

What is an example of a physical property?

Fossil fuels are organic compounds that are made from

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.