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Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

List the path of the respiratory system

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car