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Chem exam 2

QuestionAnswer
ionic compound metalxnonmental -Ide and no prefix
Molecular Compound nonmetalxnonmetal
KCI Potassium Chloride
MgBr2 Magnesium Bromide
CaO Calcium Oxide
naming ionic compounds with variable charges(transition metals) Roman Numeral -charge on the nonmetal ion present can be used to calculate the charge on the metal ion if the latter is unknown
CuBr Copper(I) bromide
FeS Iron(II) Sulfide
PbO2 Lead(IV)Oxide
Ag +
Cd 2+
Zn 2+
Hg Mercury
Cu(II)Fluoride CuF2
Iron (II) Oxide Fe2O3
transition elements will give you their charge
Aluminum Sulfide Al2S3
Tin(IV)Oxide SnO2
metals form positive ions by a loss of their valence electrons and the electron configuration of the nearest gas
ion Atom (or group of atoms) that is electrically charged as a result of the loss or gain of electrons
Negatively charged ion - Atom gains one or more electrons
Positively Atom loses one or more electrons
Created by: Jcoppage
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