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Writing Chemical Formulas and Naming Compounds. Vanadium (III) peroxide. write a correct formula. Write the Correct Formula. V 3+ O 2 2- V 2 (O 2 ) 3. 2. 3. Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion. Cadmium phosphide.
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Vanadium (III) peroxide write a correct formula
Write the Correct Formula V3+ O22- V2(O2)3 2 3 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Cadmium phosphide write a correct formula
Write the Correct Formula Cd2+ P3- Cd3P2 3 2 Crisscross and NO parentheses because there are NO polyatomic ions
Chromium (III) chloride write a correct formula
Write the Correct Formula Cr3+Cl- CrCl3 1 3 Crisscross and NO parentheses because there are NO polyatomic ions
Ammonium dichromate write a correct formula
Write the Correct Formula NH4+ Cr2O72- (NH4)2Cr2O7 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the single polyatomic ion
Aluminum arsenate write a correct formula
Write the Correct Formula Al3+ AsO43- AlAsO4 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions
Magnesium sulfide write a correct formula
Write the Correct Formula Mg2+ S2- MgS No need to crisscross because the charges are balanced; NO parentheses for the monatomic ions
Iron (II) acetate write a correct formula
Write the Correct Formula Fe2+ CH3COO- Fe(CH3COO)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Ammonium chromate write a correct formula
Write the Correct Formula NH4+ CrO42- (NH4)2CrO4 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the single polyatomic ion
Zinc hydrogensulfate write a correct formula
Write the Correct Formula Zn2+ HSO4- Zn(HSO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Tin (IV) hypochlorite write a correct formula
Write the Correct Formula Sn4+ClO- Sn(ClO)4 1 4 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Lead (IV) sulfate write a correct formula
Write the Correct Formula Pb4+ SO42- Pb(SO4)2 2 4 Crisscross, SIMPLIFY, and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Copper (II) dihydrogenphosphate write a correct formula
Write the Correct Formula Cu2+ H2PO4- Cu(H2PO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Barium permanganate write a correct formula
Write the Correct Formula Ba2+ MnO4- Ba(MnO4)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Calcium chlorate write a correct formula
Write the Correct Formula Ca2+ ClO3- Ca(ClO3)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Ammonium oxide write a correct formula
Write the Correct Formula NH4+ O2- (NH4)2O 2 1 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Silver chlorite write a correct formula
Write the Correct Formula Ag+ ClO2- AgClO2 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions
Mercury (II) iodide write a correct formula
Write the Correct Formula Hg2+I- Hgl2 1 2 Crisscross and NO parentheses because there are NO polyatomic ions
Beryllium carbonate write a correct formula
Write the Correct Formula Be2+ CO32- BeCO3 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions
Sodium phosphate write a correct formula
Write the Correct Formula Na+ PO43- Na3PO4 3 1 Crisscross and NO parentheses for monatomic and single polyatomic ions
Iron (III) bromide write a correct formula
Write the Correct Formula Fe3+ Br- FeBr3 1 3 Crisscross and NO parentheses because there are NO polyatomic ions
Potassium nitrate write a correct formula
Write the Correct Formula K+ NO3- KNO3 No need to crisscross because the charges are balanced; NO parentheses for monatomic and single polyatomic ions
Lithium nitride write a correct formula
Write the Correct Formula Li+ N3- Li3N 3 1 Crisscross and NO parentheses because there are NO polyatomic ions
Lead (II) hydroxide write a correct formula
Write the Correct Formula Pb2+ OH- Pb(OH)2 1 2 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Niobium (V) perchlorate write a correct formula
Write the Correct Formula Nb5+ ClO4- Nb(ClO4)5 1 5 Crisscross and use parentheses for the more than one polyatomic ions, but NOT for the monatomic ion
Cobalt (III) hydrogenphosphate write a correct formula