How many moles are in 0.532g Ca(OH)2?

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Compare and contrast the bohr model and the electron cloud models of the atom.

Explain what happens at the saturation point when adding salt to water at room temperature.