Composed of carbon atoms. They offer basically endless resistance to electric currents. Metals Nonmetals And Metaliods Crossword Wordmint 3 They are brittle and have metallic luster. . Compared to a neon atom a helium atom has a 1 smaller radius 2 smaller first. Particles expand to fill any container in which they are placed. In contrast nonmetals are brittle in the solid phase. Why are most around 90 of elements in their solid phase. Nonmetals display a wide range of chemical properties and reactivities. Describe most non-metals in solid phase. The electrons in nonmetals are localized in covalent bonds whereas in a metal there is delocalization of the electrons throughout the solid. Theyre malleable and lack metallic luster c. Metals crystallize in closely packed arrays that do not contain molecules or covalent bonds. Particles are more strongly attached to one another than when in the so...
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