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Semimetal
Left side of PT
Dull and brittle
Good Conductor
Good Insulator
High density
High luster
Low melting point
Noble Gas
Oxygen, Nitrogen, Neon
Right side of PT
Semiconductor
Silicon, Germanium, Arsenic
Sodium, Magnesium, Iron
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Metalloids
Nonmetals
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Which element would mostly likely have an electron affinity measuring closest to zero
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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