Chemistry, 26.07.2019 10:30 kooygi5278
Why does the ionization energy change when moving down a group of elements? a. the number of valence electrons increases. b. the nuclear positive charge increases. c. the energy levels are slowing. d. the attractive force on the valence electrons decreases as the atom gets larger.
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The reaction q+r2=r2q is found to be first order in r2 and
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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Air can be considered a mixture. which statement does not explain why?
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Why does the ionization energy change when moving down a group of elements? a. the number of valenc...
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