naming chemical formulas
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Naming Chemical Formulas
Naming Chemical Formulas
Ex. (1) KI - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
potassium iodide
Naming Chemical Formulas
Ex. (2) Ag2S - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
silver sulfide
Naming Chemical Formulas
Ex. (3) NH4OH - ______________________
(+)P.A.I. & (-)P.A.I.
Name the (+) P.A.I.
THEN name the (-) P.A.I.!
ammonium hydroxide
Naming Chemical Formulas
Ex. (4) MgSO4 - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
magnesium sulfate
Naming Chemical Formulas
Ex. (5) LiCl - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
lithium chloride
Naming Chemical Formulas
Ex. (6) NaClO - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
sodium hypochlorite
Naming Chemical Formulas
Ex. (7) Hg2Cl2 - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
mercury chloride(I)+ -11
Naming Chemical Formulas
Ex. (8) K2O - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
potassium oxide
Naming Chemical Formulas
Ex. (9) NO2 - ______________________
Two Nonmetals
Name the first nonmetal with the prefix that corresponds to the subscript. (the prefix “mono” is not used with the first element!)
THEN, name the second nonmetal with the prefix that corresponds to the subscript AND THEN with the "ide" ending.
nitrogen dioxide
Naming Chemical Formulas
Ex.(10) H2S - ______________________
Hydrogen and a Nonmetal
Name hydrogen…
THEN name second element (the nonmetal) with the “ide” ending
hydrogen sulfide
Naming Chemical Formulas
Ex. (11) NaClO3 - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
sodium chlorate
Naming Chemical Formulas
Ex.(12) P2O5 - ______________________
Two Nonmetals
Name the first nonmetal with the prefix that corresponds to the subscript. (the prefix “mono” is not used with the first element!)
THEN, name the second nonmetal with the prefix that corresponds to the subscript AND THEN with the "ide" ending.
diphosphorus pentoxide
Naming Chemical Formulas
Ex.(13) H2O2 - ______________________
Hydrogen and a Nonmetal
Name hydrogen…
THEN name second element (the nonmetal) with the “ide” ending
hydrogen peroxide+1 -1
Naming Chemical Formulas
Ex.(14) HCl - ______________________
Hydrogen and a Nonmetal
Name hydrogen…
THEN name second element (the nonmetal) with the “ide” ending
hydrogen chloride
Naming Chemical Formulas
Ex.(15) HgCl2 - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
mercury chloride(II)+ -12
Naming Chemical Formulas
Ex.(16) CO - ______________________
Two Nonmetals
Name the first nonmetal with the prefix that corresponds to the subscript. (the prefix “mono” is not used with the first element!)
THEN, name the second nonmetal with the prefix that corresponds to the subscript AND THEN with the "ide" ending.
carbon monoxide
Naming Chemical Formulas
Ex.(17) FeO - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
iron oxide(II)+2 -2
Naming Chemical Formulas
Ex.(18) NaI - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
sodium iodide
Naming Chemical Formulas
Ex.(19) Pb(NO3)4 - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
lead nitrate(IV)+4 -1
Naming Chemical Formulas
Ex.(20) ZnS - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
zinc sulfide
Naming Chemical Formulas
Ex.(21) (NH4)2CO3 - ______________________
(+)P.A.I. & (-)P.A.I.
Name the (+) P.A.I.
THEN name the (-) P.A.I.!
ammonium carbonate
Naming Chemical Formulas
Ex.(22) LiH - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
lithium hydride
Naming Chemical Formulas
Ex.(23) NiCrO4 - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
nickel chromate(II)+2 -2
Naming Chemical Formulas
Ex.(24) Li2O - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
lithium oxide
Naming Chemical Formulas
Ex.(25) Cr2O3 - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
chromium oxide(III)+3 -2
Naming Chemical Formulas
Ex.(26) OF2 - ______________________
Two Nonmetals
Name the first nonmetal with the prefix that corresponds to the subscript. (the prefix “mono” is not used with the first element!)
THEN, name the second nonmetal with the prefix that corresponds to the subscript AND THEN with the "ide" ending.
oxygen difluoride
Naming Chemical Formulas
Ex.(27) KSCN - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
potassium thiocyanate
Naming Chemical Formulas
Ex.(28) HF - ______________________
Hydrogen and a Nonmetal
Name hydrogen…
THEN name second element (the nonmetal) with the “ide” ending
hydrogen fluoride
Naming Chemical Formulas
Ex.(29) CaBr2 - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
Calcium bromide
Naming Chemical Formulas
Ex.(30) CuS - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
copper sulfide(II)-2+2
Naming Chemical Formulas
Ex.(31) Na2O2 - ______________________
Metal and Nonmetal
Name the metal…
(if it has more than one oxidation number, use the roman numeral that is equal to the oxidation number).
THEN name the nonmetal using the “ide” ending.
sodium peroxide+1 -1
Naming Chemical Formulas
Ex.(32) N2O - ______________________
Two Nonmetals
Name the first nonmetal with the prefix that corresponds to the subscript. (the prefix “mono” is not used with the first element!)
THEN, name the second nonmetal with the prefix that corresponds to the subscript AND THEN with the "ide" ending.
dinitrogen monoxide
Naming Chemical Formulas
Ex.(33) Sn(C2H3O2)2 - ______________________
Metal & (-)P.A.I.
Name the metal …
(If it has more than one oxidation number, use the roman numeral that is equal to the oxidation number.)
THEN name the (-) P.A.I.!
tin acetate(II)+2 -1
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