introduction to chemistry (thai)
DESCRIPTION
Introductory chapter to Chemistry in Thai language.TRANSCRIPT
-
1-1 1: (Chemistry)
1: (Chemistry)The study of matter and the changes it undergoes.
Raymond Chang
(macroscopic: ) (microscopic: )
...
1. : ,
2. :
3. : ,
4. : 5. : 6. :
, ,
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.1: : www.thefullwiki.org
-
1: (Chemistry) 1-2
1.1:
1. ?
2. ?
3.
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-3 1.1:
1.1:
SI
1.2:
1960 (metric) SI (SI Systme international d'units)
7 (base unit) (derived unit) 7
SI
(meter) m
(kilogram) kg
(second) s
(ampere) A
(kelvin) K
(mole) mol
(candela) cd
(newton) N kgm/s2
(hertz) Hz 1/s
(joule) J Nm kgm2/s2
(coulomb) C As
(volt) V J/C kgm2/As
(pascal) Pa N/m2 kg/ms2
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.2: (: http://www.bipm.org/en/si/
si_brochure/general.html)
-
1.2: 1-4
(prefix)
yotta- Y 1024 1 000 000 000 000 000 000 000 000zetta- Z 1021 1 000 000 000 000 000 000 000exa- E 1018 1 000 000 000 000 000 000peta- P 1015 1 000 000 000 000 000tera- T 1012 1 000 000 000 000giga- G 109 1 000 000 000mega- M 106 1 000 000kilo- k 103 1 000
hecto- h 102 100deca- / deka- da 101 10
deci- d 10-1 0. 1centi- c 10-2 0. 01milli- m 10-3 0. 001micro- 10-6 0. 000 001nano- n 10-9 0. 000 000 001pico- p 10-12 0. 000 000 000 001
femto- f 10-15 0. 000 000 000 000 001atto- a 10-18 0. 000 000 000 000 000 001
zepto- z 10-21 0. 000 000 000 000 000 000 001yocto- y 10-24 0. 000 000 000 000 000 000 000 001
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.3:
-
1-5 1.2:
1.1:
1. ()
mega-, nano-, kilo-, deci-, hecto-, centi-, milli-, micro-, giga-_____ _____ _____ _____ _____ _____ _____ _____ _____
2.
85 Mg = ? mg
750 nm = ? m
55 mK kK _______________________
88 GJ cJ _______________________
3 C pC _______________________
1.2:1. 1 m = ? cm : ______________________________
2. 1 m2 = ? cm2 : ______________________________
3. 1 m3 = ? cm3 : ______________________________
()
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1.3: 1-6
1.3:
1.3.1: (scientific notation)
2 602 200 000 000 000 000 000 000 0. 000 000 000 000 000 000 000 001 66
N10n
: N 1 10 (1 N < 10)n (n )
602 200 000 000 000 000 000 000
602200000000000000000000 = 60220000000000000000000.0 10= 6022000000000000000000.00 102
= 602200000000000000000.000 103
=...
= 6.02200000000000000000000 1023
= 6.022 1023
0. 000 000 000 000 000 000 000 001 66
0.00000000000000000000000166 = 00.0000000000000000000000166 101
= 000.000000000000000000000166 102
= 0000.00000000000000000000166 103
=...
= 0000000000000000000000001.66 1024
= 1.66 1024
N en N En 6.022e23 6.022E23 1.66e-24 1.66E-24
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-7 1.3:
1.2:
1.
0.00000027 = ___________________
6325 = ___________________
0.025 = ___________________
7800000000 = ___________________
19.07 = ___________________
1.3.2:
1 000 000 000 000 1 000 000 000 000. 000 000 000 001
()
9 cm: 1 cm 9.0 cm: 0.1 cm 9.00 cm: 0.01cm
(analog) 1 mm (0.1 cm) 0.2 mm (0.02 cm), 200.0 mm (20.00 cm), 12.7 mm (1.27 cm) (digital)
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.4: micrometer (: Lucasbosch wikimedia)
-
1.3: 1-8
1.3:
1.
(significant figure)
432 3
... 2 ( ) 1001 10.01
4 () 120.00 5
1000 ... 1103 1 1.0103 2 1.00103 3 1.000103 4
( 1 m = 100 cm) ( 3 )
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-9 1.3:
1.4:
1.
250.0 m ______________________
2905.75 ______________________
6510-8 m ______________________
13600 kg/m3 ______________________
10 ______________________
12.123 + 0.5 = 12.623 12.6
2.0011 10.0 = 20.011 20.0
3+42 3 + (4 2) = 11
1.5:
1.
145.75 + (2.3E-1) = ______________________
79500 (2.5102) = ______________________
(7.010-3) (9.9106) = ______________________
(1.0E4) (9.9E6) = ______________________
0.0095 + (8.510-3) = ______________________
653 (5.7510-8) = ______________________
-4300 + 3.6E10 1.55E6 + 500 = ______________________
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1.3: 1-10
1.3.3:
...
1.3:
1. W = Fr ( )
SI _____________________
2. u (atomic mass unit) 1/12
SI _____________________
3. ?
7.0 g 10.0 g / 5.0 cm3 3.0 cm3 = 8.5 g/cm 3
7 = 7 ...1371
7= 1
37
7= 7
21= 1
3
1.79 m (inch: in)
: 1 cm = 110-2 m 1 in = 2.54 cm
1.79 m 1 cm1102 m
1 in2.54 cm
= 70.5 in
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-11 1.3:
1.6:
1. 5
2. ( 1 lb = 0.45 kg, 1 year = 365.24 days, 1 in = 2.54 cm, 1 mi = 1.6 km)
556 mL L
10.6 kg/m3 g/cm3
242 lb mg
25 C F K
1300.0 m/s km/hr
7.2 m3 L
6.0 ft m _______________________
55 mi/hr m/s _______________________
2.70 g/cm3 kg/m3 _______________________
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1.3: 1-12
3. ( = 3.00E8 m/s, = 9.3E7 mi)
4. 0.62 ppm ( 6.0E3 g, 1 ppm 1 g 1,000,000 g)
5. 1 ly () km (1 1 : 3 )
6. ( 19.3 g/cm3) 10.0 cm g
7. 0.08744 lb 242.0 mL 260.5 mL (g/cm3)
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-13 1.3:
8. 240 mL/min 12 20% ( 20 cm3 100 cm3) 16% ()
9. 1.51021 L 1.03103 kg/m3 3.1% ( 3.1 g 100 g)
10. *** 0.13 nm 10 cm 1
11. *** (platinum: 21.45 g/cm3) (0.9986 g/cm3) 860.2 g 820.2 g
1.4:
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1.4: 1-14
1.4.1:
(physical property)
(chemical property) -
1.5:
3
1. (solid)
2. (liquid)
3. / (gas)
1.6:
2 ...
1. (substance)
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.5: (: F l a n k e r wikimedia)
-
1-15 1.6:
2. (mixture)
1.6.1:
2
(element) 117 ( , ), ( , ), ( , )
3
(metal)
(non-metal) ()
(metalliod, semi-metal)
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.6:
-
1.6: 1-16
(symbol) ...
1. () 1-2
(sodium) natrium Na
(copper) cuprum Cu
(gold) aurum Au
(silver) argentum Ag
2. 1-2
(carbon) C
(chlorine) Cl
(cadmium) Cd
(calcium) Ca
(cesium) Cs
3.
0 nil / nilium n1 un / unium u2 bi / bium b3 tri / trium t4 quad / quadium q5 pent / pentium p6 hex / hexium h7 sept / septium s8 oct / octium o9 en / ennium e
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
-
1-17 1.6:
117 Ununseptium (Uus)
(representative element) 1,2 13-18
(compound) (chemical bond) (H2O) 2 1
H2O
Co CO (carbon monoxide)
1.6.2:
2
(homogeneous mixture)
(heterogeneous mixture)
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.7: (: http://www.photographyblogger.net/wp-content/uploads/2011/06/Oil-in-Water18.jpg)
-
1.6: 1-18
Marvin 5.5.0 JChem 5.5.0 Chemaxon (http://www.chemaxon.com) 2011
1.8:
1: (Chemistry)1.1: 1.2: 1.3: 1.3.1: (scientific notation)1.3.2: 1.3.3:
1.4: 1.4.1:
1.5: 1.6: 1.6.1: 1.6.2: