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explain how the following instruments: binoculars, reflecting or refracting telescope, spectroscope, and compact satellite dish gives us a better understanding of the universe and the solar system.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

Which other elements contain the same number of outer electrons as sodium