chapter 03 원소와 화합물 - kdu.ac.kr

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Dept. of SCEE Kukdong University Semiconductor Chemistry 2019 Spring SCEE Chapter 03 원소와 화합물 3.1 원소 3.2 주기율표에 대한 서론 3.3 화합물과 화학식

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Chapter 03
Copyright by DH Lee Dept. of SCEE, KDU SCEE
3.1 –
3.2 – , , ,

3.3 – Ion ,

(Periodic Table)
• (Elements)
. –
e.g. (→ ), (→ , , ), (→ Sodium, )
. (Atom),
Figure 3S.2 in p17, Section 5.3 in p96
. (Atom)

( )
.
- 118 ,
‘1 ~ 118’
- 92 88 , 4 – Technetium(43Tc), Promethium(61Pm), Astatine(85As), Francium(87Fr) –
, 94Pu(Plutonium)
-
3.1
Semiconductor Chemistry 2019 Spring
Copyright by DH Lee Dept. of SCEE, KDU SCEE
• >> in p56, Table 3.4 in p55 & >> ? in p114
.
1) Greek, Latin, German
e.g. 53I (= Iodine ← ‘iodes’(Gr.) = ), 83Bi(= Bismuth ← bismat ← wismat ← ‘weisse masse’(G.) = )
2)
3) , , ()
e.g. 32Ge (= Germanium), 97Bk (= Berkelium), 98Cf (= Californium),
103Lr (= Lawrencium), 116Lv (= Livermorium)
. (Symbol = Alphabetical Abbreviation; )
( )
1) , *1
e.g. 1H ← Hydrogen
*1 113, 115, 117, 118 , Figure 3S.1
2) (40 )
3) ,
e.g. 2He ← Helium (3Li ← Lithium ), 7N ← Nitrogen, 10Ne ← Neon
3.1 ()
Figure 3S.3 , (a) , (b)

(Atomic Number)

3.1 ()

. 118 Figure 3S.1 , 88
. (Phase)
1) (20°C = 293 K) 2
Br(Bromine), Hg(, Mercury – Quick Silver)
2) 11 (, )
H2(), N2(), F2(Fluorine), Cl2(), He(Helium),
Ne(Neon), Ar(Argon), Kr(Krypton), Xe(Xenon), Rn(Radon)
. (, , ) 10 Figure 3S.4 & Table 3.1 in p54
. Figure 3S.5 & Table 3.2 in p54
- , C(), H(), O(), N()
- (Minor Elements)
e.g. Cr(Chromium), Cu() F(), I(Iodine), Se(Selenium)
3.1 & 3.1 in p56
Must Solve These Individually!
Semiconductor Chemistry 2019 Spring
3.2
• (Periodic Table)
. 1869 D. Mendeleev , ( )
Table 3S.1, 3S.3 & Table 3.5 in p57
. / ()
. / ,
.
1)
2
1 ~ 18, I(A/B) ~ VIII(A/B) Table 3S.1, 3S.3
2)

.
Table 3S.3 –
IA IIA IIIA IVA VA VIA VIIA VIIIA IIIB IVB VB VIB VIIB IB IIB
(Lanthanide Series)
(Actinide Series)
T ra
n si
3.2 ()

. – Figure 3.3 in p58
e.g. Alkali (Alkali Metals), Alkali (Alkali Earth Metals), Halogens, (Noble, Inert Gases)
. (Main/Representative Groups) – IA ~ VIIIA ( )
. (; Transition) – ( )
Figure 3.3 -
Figure 3S.4 10
(A lk
)
(I n
er t
G a
se s)
55Cs
21Sc
86Rn
9F 9Ne
87Fr 88Ra
30Zn 22Ti 23V 24Cr 25Mn 26Fe 27Co 29Cu 28Ni 31Ga 32Ge 33As
49In
118Uuo
51Sb
50Sn
15P
3.2 ()
• (Metal)/(Nonmetal)/(Metalloid)
.
. Table 3.5 in p57
Table 3.5 , ,
Semiconductor Chemistry 2019 Spring
3.2 ()
• // ()
1)
. , , (Melting Point)
. , (← )
. ↑; 1) (; Malleability), 2) (; Ductility)
. ,
e.g. O, Cl, S
. , , ,
(; Brass), (Bronze), (Steel), (Iron) (Alloy)
2)
. , , ↓, / ↓
. , (e.g. CO2, CH4, C4H10, SO2, etc.), Ion (e.g. NaCl, AgCl, TiN, ZrO2, etc.)
. – C, N, O, S
3)
e.g. B, Si, Ge, As, Sb, Te, Po, etc.
. Si Ge :(Semiconductor) , B, As, Sb (Extrinsic Semiconductor)
(Doping, Ion Implantation) (Dopant)
Semiconductor Chemistry 2019 Spring
3.2 ()
3.2 in p58
3.2 in p59
.
(a) 5
(b) 2
(c) 2
3.3 & 4 in p60
Must Solve These Individually!
3.1
? - Na, Mo, Cl, S, Mg, Pt, Kr, I, C, Cu

Semiconductor Chemistry 2019 Spring
3.2 ()

. () →
)
Au, Ag, Pt ↓ →
. , N2 O2
• ( ; Diatomic Molecule)
. 2 7 Table 3.6 in p59

( )
Table 3.6
Semiconductor Chemistry 2019 Spring
3.3
• (Compound)
. *1 ( 5,000 ) *1 (; Stoichiometry) Chapter 9.1 ‘ ’ in p192
e.g. H2O(1)
“ 2 1
1 ”
Figure 3.7 in p62
. (, )
. ,
*2
e.g. H2O(1), Na(1)Cl(1)
*2 (Defect) , ,
Figure 3.7
Semiconductor Chemistry 2019 Spring
3.3 ()
• (Molecular Compound) Ion (Ionic Compound)
. 2 ; 1) , 2) Ion ()
1) Figure 3.5 & 3.6 in p61
- ()
‘’

e.g. H2O, Table 3.6 (in p59) , ,
(Polymer)
- (Positive Electric Charge) (Negative) Ion*1
Ion (Electrostatic Force)
Ion Section 5.2 in p96
e.g. () NaCl(Sodium Chloride, Sodium)
Na(1)Cl(1) *2 ← Na+ + Cl-, Al2O3 ← 2H+ + SO4
2-
*1 / Ion Cation/Anion , Ion , *2 (; Stoichiometry) , Sodium Ion Ion 1:1 RA p61 “ …… .”
Figure 3.5 Ion
Semiconductor Chemistry 2019 Spring
3.3 ()
H
S
O
• *1
*1 / () Chapter 6 in p112
. 1) (), 2) ()
(Alphabet) ,
( → Alphabet )
e.g.1 H2O, NaCl
e.g.2 (Sulfuric Acid) – H2SO4
e.g.3 Calcium – Ca(NO3)2
.
HHSOOOO → H2SO4 = It Reads “H-two-S-O-four”
(Subscript) (1 1 )
. Calcium(Calcium Nitrate) – Ca(NO3)2
( NO3) , ( )
cf. Sodium(Sodium Nitrate) – NaNO3 ( 1 )
. H2O, H2SO4, Ca(NO3)2, C12H22O11()
() Figure 3S.6
3.2
Semiconductor Chemistry 2019 Spring
3.3 ()
(a) K3PO4 (b) Mg(OH)2
.
3.4
.
(a) NaCl (b) MgO (c) Ba(NO3)2 (d) C2H6O
3.3 in p563
Semiconductor Chemistry 2019 Spring
3.3 ()
. ()

e.g.1 H2O H 11.2%, O 88.8%
e.g.2 H2O2() H 5.9%, O 94.1%
. (Natural Law) –
-

.

e.g. H2O, H2O2
(, )
.

( ) Table 3.7 in p64