What parts of the electromagnetic spectrum are most commonly analyzed by spectrometers? (please answer with at minimum 2 full sentences.)

During which time interval does the object travel approximately 10 meters

Which material burns faster? metal aluminum

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.