What is the difference between mass and weight

When the volume and number of particles of a gas are constant which of the following is also constant

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

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.