Homework 5,4
Writing the Formula: Covalent Compounds
Write the formula of the given chemical compound.
1. nitrogen triiodide ÿ
,
silicon tetrafluoride 5\
,
arsenic pentafluorideÿ3_ÿ
,
xenon hexafluoride x/kG Fro
,
triiodine nonafluoride ÿ3 Fcÿ
°
sulfur trioxide 3 03
,
diiodine pentoxide ÿ2-05
,
dinitrogen tetroxide 1ÿ12.0ÿ
,
trinitrogen pentasulfide ÿÿ 5.5
10. dichlorine heptoxide
Ci _07
11. carbon tetrachloride
12. phosphorus trihydride
?
13. tetraphosphorus decoxide
Oio
14. sulfur hexachtoride
15. boron trichloride
8
9¢13
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Nomenclature
Writing the Formula: Acids
Homework 5.5
Indicate the type of compound then write the formul!!
Covalent (C) Acid(A)
i. hydronitric acid
2. xenon triiodide
©
3. dichromic acid
A
4. nitrous acid
5. nitrogen triiodide
©
6. sulfuric acid
A
©
7. sulfur trihydride
8. hydrobromic acid
A
9. chloricacid
10. phosphorus trinitride
11. phosphorous acid
12. nitric acid
A
13. hydroselenic acid
14. phosphorus tribromide C
15. hypochlorous acid
A
16. chromic acid
A
17. phosphorus pentoxide C
Nomenclature
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9
Writing the Formula: Ionic Compounds
Homework 5,6
Fill in the table!
Chemical Name
Elements
Charge of
Ions
Formula
Barium nitride
Ba&N
Ba+2 N-3
Ba3N2
Magnesium sulfide
Mÿ* s
Aluminum oxide
Aÿ+O
AP CYÿ
Sodium iodide
Noÿ* .\
N?ÿ F'
Lithium sulfide
Lÿ,S Li ÿ 5"z
AIÿ03
LizS
Radium chloride
Calcium oxide
Potassium nitride
Go, -,0
K+A
Kÿ, N-3
Indicate the type of compound then write the J:ormula!
Covalent(C) Acid(A) or Ionic(I)
1. aluminum phosphide
l _Aÿ*ÿ ÿ"ÿ
2. xenon triiodide
(ÿ
-ÿ A\P
3. hydrofluoric acid
4. potassium nitride
I
?/4ÿ
5. phosphorus trihydride C
6. dichromic acid
5rtÿ 5dÿ ÿ Sr5ÿ
7. strontium seleniide
/
8. arsenic pentafluoride
__ÿ
9. sulfuric acid
k
10. sulfur trihydride
G
10
.ÿI"ÿ
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Nomenclature
Writing the Formula: Compounds with Polyatomic Ions
Homework 5,6
Indicate the type of compound then write the formula!
Covalent(C) Acid(A) Ionic(I), or Polyatomic Ion(P)
.
nitrogen pentafluoride C
,
potassium permanganate .ÿ
N&
3. calcium hydroxide
C2
4. sodium fluoride
Net' F"
£_
5. sulfurous acid
ÿT
Rÿ tosÿ-ÿ ÿ50ÿ
N¢' Ood'ÿ l!ÿtlQ
6. sodium perchlorate
7. nitrgj£s acid
8. ammonium hydroxide
9. calcium carbonate
G
10. disulfur pentoxide
Sÿ05
11. lithium nitride
12, calcium chlorate
l
13. barium sulfide
14, ammonium sulfate
15. sodium sulfite
16, ammonium chromate
17. hydroiodic acid
Jÿ_ kl+t -> HT
18. potassium chromate
yÿ
Nomenclature
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11
Writing the Formula: Compounds with Transition Metals
Homework 5.7
Fill in the table!
Compound Name
Ions Formed
Formula
Fe.3 & CF1
FeC&
iron (111) chloride
tin (IV) fluoride
chromium (111) oxide
Gr Os
C#ÿÿ o-ÿ
S
manganese (11) sulfide
N°s
copper (11) nitride
lead (11) oxide
PbQ
lead (IV) oxide
cls
titanium (111) chloride
tin (11) sulfide
iron (111) selenide
F S.s
Indicate the type of compound then write the formula!
Covalent(C)
Acid(A) Ionic(I), Polyatomic (P), Transition(T)
1. copper (11)fluoride
1/m ÿ 2. Iÿ-I ÿ C.ÿ:ÿ
2. sulfurous acid
A
ÿ 505 ÿ \ÿ.ÿ'aS03
3. dinitrogen pentoxide
C
4. barium chloride
l
"ÿ2Z ÿ1-I --'ÿ ÿ-ÿcÿl?ÿ
5. hydronitricacid
A
lJÿ+ ÿkÿÿ!ÿ ÿ ÿ-ÿX,J
6. lithium perchlorate
ÿx[Z05
ÿ L-\ ÿ C/(ÿIÿ- --ÿ Lÿ (ÿ10ÿ
7. phosphorustrihydride
(ÿ
"-ÿ ÿ3
8. chromium (111) oxide ÿ_Zÿ ÿ'")"2- ÿ @ÿ.03
12
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Nomenclature