Part A Why are the halogens among the most active nonmetals ? Why are the halogens among the most active nonmetals ? They only need one electron needed to attain a nobel gas configuration Their d orbitals are completely filled. All halogens have low electron affinities. They all have smaller diameters than other nonmetals. Their valence electrons are more effectively shielded.
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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Part A Why are the halogens among the most active nonmetals ? Why are the halogens among the most ac...
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