Copper (Cu) is a metal that is commonly used for electrical wiring. Determine both the number of moles of atoms and the number of atoms in a 1.35 g samp of copper
HOW DO WE GET THERE?
How many moles are present in the 1.35-g sample of copper?
mol Cu

What is the equilibrium constant of aa+bb=cc+dd

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

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