Which planets have no satellites? mars and earth mercury and mars mercury and venus venus and earth

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Predict the products butane (c4h10) + oxygen —>

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.