Redox reactions are used to generate electricity in nonmetal atoms.
b) in batteries.
c) in neutral metal atoms. d) in metal ions.
d) in metal ions.

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

Which type of fossil does this image depict?

What substance has a mass of 9.5g and volume of 2.1cm^3