Oxygen has an atomic number of 8. in order to fill its outer electron shell, how many electrons does it need?

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?