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entropy
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solute
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reactant
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catalyst
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catalysis
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covalent bond
7-
isomer
8-
polymer
9-
monomer
10-
hydrocarbon
11-
ester
12-
aldehyde
13-
alcohol
14-
ketone
15-
oxidation-reduction
16-
molarity
17-
electrolyte
18-
colloid
19-
corrosion
20-
alkali
21-
ammonia
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alloy
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halogen
24-
isotope
25-
noble gas
26-
emulsion
27-
half-life
28-
depleted uranium
29-
solvent
30-
charged
entropy
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(열역학적 무질서도)

(열역학적 무질서도)

엔트로피

a thermodynamic measure of the degree of disorder or randomness in a system, denoted by S

example
Click on words
When ice melts into water at a higher temperature, the entropy of the system increases.
Gas molecules in a container have higher entropy than the same molecules in a more ordered liquid state.
solute
명사
s
s
o
ɑ
l
l
u
ju
t
t
e
(용해물)

(용해물)

용질

a substance that is dissolved in a solvent, resulting in a solution

reactant
명사
r
r
ea
ɪæ
c
k
t
t
a
ə
n
n
t
t
(시약)

(시약)

반응물

a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products

catalyst
명사
c
k
a
æ
t
t
a
ə
l
l
y
ə
s
s
t
t
(촉매)

(촉매)

촉매물질

(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

anticatalyst
catalysis
명사
c
k
a
æ
t
t
a
æ
l
l
y
ə
s
s
i
ɪ
s
s
(촉매 반응)

(촉매 반응)

촉매 작용

the acceleration or facilitation of a chemical reaction by a substance (catalyst) that remains unchanged at the end of the reaction

문법 정보:

복수형
catalyses
covalent bond
명사
uk flag
/kˈoʊveɪlənt bˈɑːnd/
(공유 결합력)

(공유 결합력)

공유 결합

a chemical bond where atoms share electrons to form a stable molecule

문법 정보:

합성 명사
isomer
명사
i
s
s
o
ə
m
m
e
ɜ
r
r
(동종체)

(동종체)

이성체

any of two or more compounds having the same molecular formula but different arrangements of atoms and, consequently, different properties

polymer
명사
p
p
o
ɑ
l
l
y
ə
m
m
e
ɜ
r
r
(중합체)

(중합체)

폴리머

a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure

monomer
명사
m
m
o
ɑ
n
n
o
ə
m
m
e
ɜ
r
r
(모노머)

(모노머)

단량체

a molecule that can chemically bond with other molecules to form a polymer

hydrocarbon
명사
h
h
y
d
d
r
r
o
c
k
a
ɑ
r
r
b
b
o
ə
n
n
(하이드로카본)

(하이드로카본)

탄화수소

a compound composed of hydrogen and carbon atoms, with the simplest form being alkanes, alkenes, or alkynes

ester
명사
e
ɛ
s
s
t
t
e
ɜ
r
r
(에스터 화합물)

(에스터 화합물)

에스터

a chemical compound derived from the reaction between an alcohol and an organic acid, typically with the elimination of water

aldehyde
명사
a
æ
l
l
d
d
e
ɪ
h
h
y
d
d
e
(알데하이드 화합물)

(알데하이드 화합물)

알데하이드

an organic compound with a carbonyl group (C=O) bonded to a hydrogen atom and another carbon atom, commonly found in essential oils and used in various chemical processes

alcohol
명사
a
æ
l
l
c
k
o
ə
h
h
o
ɑ
l
l
(주류)

(주류)

알콜

a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis

ketone
명사
k
k
e
i
t
t
o
n
n
e
(켄톤)

(켄톤)

케톤

an organic compound with a carbonyl group (C=O) bonded to two carbon atoms, commonly found in solvents, pharmaceuticals, and flavorings

oxidation-reduction
명사
uk flag
/ˌɑːksɪdˈeɪʃənɹɪdˈʌkʃən/
(산화 환원 반응)

(산화 환원 반응)

산화환원

a chemical reaction where electrons are transferred between substances

molarity
명사
m
m
o
l
l
a
æ
r
r
i
ɪ
t
t
y
i
(몰랄농도)

(몰랄농도)

몰농도

the concentration of a solute in a solution, measured in moles per liter (mol/L or M)

electrolyte
명사
e
ɪ
l
l
e
ɛ
c
k
t
t
r
r
o
ɑ
l
l
y
t
t
e
(전해 물질)

(전해 물질)

전해질

a substance that, when dissolved in a solution, produces ions and enables the conduction of electric current

colloid
명사
c
k
o
ɑ
ll
l
oi
ɔɪ
d
d
(콜로이드 혼합물)

(콜로이드 혼합물)

콜로이드

a mixture where small particles of one substance are evenly dispersed in another substance, typically intermediate in size between solution and suspension particles

corrosion
corrosion
명사
c
k
o
ɜ
rr
r
o
s
ʒ
io
ə
n
n
(침식)

(침식)

부식

the gradual destruction of materials by chemical reaction, usually of metals

alkali
명사
a
æ
l
l
k
k
a
ə
l
l
i
(염기)

(염기)

알칼리

any substance with a pH of more than seven that neutralizes acids creating salt and water

ammonia
명사
a
ə
mm
m
o
n
n
i
j
a
ə
(암모늄 가스)

(암모늄 가스)

암모니아

a gas with a strong smell that dissolves in water to give a strongly alkaline solution

alloy
명사
a
æ
ll
l
o
ɔ
y
ɪ
(혼합금)

(혼합금)

합금

a combination of two or more metals, creating a metal that is usually stronger or more resistant

halogen
명사
h
h
a
æ
l
l
o
ə
g
ʤ
e
ə
n
n
(할로겐 원소)

(할로겐 원소)

할로겐

a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights

isotope
명사
i
s
s
o
ə
t
t
o
p
p
e
(동위체)

(동위체)

동위 원소

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass

noble gas
명사
uk flag
/nˈoʊbəl ɡˈæs/
(귀족 기체)

(귀족 기체)

비활성 기체

any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations

문법 정보:

합성 명사
emulsion
명사
e
ɪ
m
m
u
ə
l
l
s
ʃ
io
ə
n
n
(유화물)

(유화물)

유제

a mixture of two liquids where tiny droplets of one are evenly dispersed in the other, like oil in water

half-life
명사
uk flag
/hˈæf lˈaɪf/
(반생기)

(반생기)

반감기

the time required for half of a quantity of a substance to undergo a change or decay, typically in the context of radioactive decay or chemical reactions

depleted uranium
명사
uk flag
/dɪplˈiːɾᵻd jʊɹˈeɪniəm/
(감소 우라늄)

(감소 우라늄)

고갈 우라늄

a type of uranium that has most of its more radioactive isotopes removed, primarily used for armor-piercing ammunition and shielding

문법 정보:

합성 명사
solvent
명사
s
s
o
ɑ
l
l
v
v
e
ə
n
n
t
t
(용매)

(용매)

용제

a liquid that is capable of dissolving another substance

charged
형용사
ch
ʧ
a
ɑ
r
r
g
ʤ
e
d
d
(전기 충전된)

(전기 충전된)

전하를 가진

having an electric charge

uncharged

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