Which of the following notations would be the appropriate and final way to display the formula for magnesium chloride? a. mg+2cl–1 b. mgcl2 c. mgcl d. mgcl2

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

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.