1
|
oxygen
|
Chemistry
|
Oxygen is a highly reactive nonmetal that forms compounds with nearly all other elements in the periodic table.
|
8
|
2
|
acid
|
chemistry
|
Acids in chemistry donate protons, have a pH less than 7, and react with metals.
|
7
|
3
|
carbon
|
chemistry
|
Carbon is a key element in organic chemistry and essential for life.
|
7
|
4
|
water
|
chemistry
|
Water, a chemical compound composed of H2O, is vital for life on Earth.
|
7
|
5
|
iron oxide
|
chemistry
|
Iron oxide is a chemical compound used in various applications, such as pigment and material science.
|
6
|
6
|
pyrimidine
|
chemistry
|
Pyrimidines are vital elements of DNA and RNA, extensively researched in biology and chemistry.
|
6
|
7
|
aldohexose
|
chemistry
|
Aldohexoses are common 6-carbon sugars with an aldehyde functional group, significant in biochemistry and organic chemistry.
|
5
|
8
|
protium
|
chemistry
|
Protium is the most common isotope of hydrogen with one proton and no neutrons, widely studied in chemistry and physics.
|
5
|
9
|
chemical reactions
|
chemistry
|
Chemical reactions involve the rearrangement and transformation of substances through bond breaking and forming in the field of chemistry.
|
4
|
10
|
acrolein
|
chemistry
|
Acrolein is studied in organic chemistry and is known as a harmful byproduct of cooking and tobacco smoke.
|
3
|
11
|
aromatic compound
|
chemistry
|
The focus in organic chemistry is on the unique stability and reactivity of aromatic compounds.
|
3
|
12
|
cathode
|
chemistry
|
The cathode is the electrode where reduction occurs in chemistry.
|
3
|
13
|
hydrophilic head
|
chemistry
|
Hydrophilic heads are essential for cell membrane structure as they interact with water.
|
3
|
14
|
molecules
|
chemistry
|
Molecules, composed of atoms held together by chemical bonds, are essential for chemical processes in the culture of chemistry.
|
3
|
15
|
nicl2
|
chemistry
|
NiCl2 is widely utilized in laboratory experiments and industrial processes in the field of chemistry.
|
3
|
16
|
potassium ion
|
chemistry
|
Potassium ions are utilized in fertilizers and industrial chemical processes.
|
3
|
17
|
uracil
|
chemistry
|
Uracil is a nucleobase found in RNA and is essential for genetic processes.
|
3
|
18
|
acid
|
chemistry
|
Acids have a pH less than 7 and can donate hydrogen ions in a chemical reaction.
|
2
|
19
|
adenine
|
chemistry
|
Adenine is an essential nucleobase in DNA and RNA, playing a critical role in genetic information and cellular functions.
|
2
|
20
|
barium sulfate
|
chemistry
|
Barium sulfate is widely used as a white pigment and filler in many industrial applications.
|
2
|
21
|
chemical elements
|
chemistry
|
Chemistry focuses on the extensive study and utilization of chemical elements as fundamental building blocks of matter.
|
2
|
22
|
coenzyme
|
chemistry
|
Coenzymes help enzymes catalyze biochemical reactions in living organisms.
|
2
|
23
|
compound
|
chemistry
|
A compound in chemistry is formed by the chemical bonding of two or more elements.
|
2
|
24
|
ethylene
|
chemistry
|
Ethylene is studied in organic chemistry and utilized for producing plastics and as a plant hormone.
|
2
|
25
|
guanidine nitrate
|
chemistry
|
Guanidine nitrate is used as a propellant in rocket engines within the field of chemistry.
|
2
|
26
|
guanine
|
chemistry
|
Guanine is a main nucleobase found in the DNA and RNA of all living organisms.
|
2
|
27
|
hydrocyanic acid
|
chemistry
|
Hydrocyanic acid is a highly toxic substance that requires extreme care in laboratory settings due to its toxicity.
|
2
|
28
|
nicotinamide adenine dinucleotide phosphate
|
chemistry
|
Nicotinamide adenine dinucleotide phosphate is an essential coenzyme for cellular metabolism and energy production in chemistry.
|
2
|
29
|
purine
|
chemistry
|
Purines are necessary molecules in DNA and RNA and play a role in a variety of metabolic processes.
|
2
|
30
|
stabilization
|
chemistry
|
Stabilization in chemistry involves reducing the likelihood of substance change through chemical bonding or physical forces.
|
2
|
31
|
agricultural pesticides
|
chemistry
|
Understanding chemical pesticides and their impact on crops and ecosystems is an important part of agricultural chemistry.
|
1
|
32
|
alanine
|
chemistry
|
Alanine is a non-essential amino acid that can be produced by the human body and is not necessarily obtained through diet.
|
1
|
33
|
atomic structure
|
chemistry
|
Atomic structure in chemistry involves subatomic particles like protons, neutrons, and electrons that impact an element's properties.
|
1
|
34
|
base
|
chemistry
|
Bases in chemistry can neutralize acids during chemical reactions.
|
1
|
35
|
buffer
|
chemistry
|
A buffer in chemistry is a solution that resists changes in pH when an acid or base is added.
|
1
|
36
|
carbon footprint
|
chemistry
|
The study of carbon footprint in chemistry involves understanding chemical processes and their environmental impact.
|
1
|
37
|
cell
|
chemistry
|
A cell is the smallest unit of matter that can exist independently and retain the chemical properties of an element.
|
1
|
38
|
cleaning products
|
chemistry
|
Understanding the chemical composition and properties of cleaning products is essential for effective use.
|
1
|
39
|
dispersion
|
chemistry
|
Dispersion in chemistry involves separating complex mixtures into individual components using techniques like chromatography and centrifugation.
|
1
|
40
|
drinking alcohol
|
chemistry
|
Understanding the chemical composition and reactions of alcoholic beverages is essential in the field of chemistry.
|
1
|
41
|
enzyme
|
chemistry
|
An enzyme is a substance produced by a living organism that acts as a catalyst in specific biochemical reactions.
|
1
|
42
|
fermentation
|
chemistry
|
Fermentation is a chemical process where a substance breaks down into simpler substances through the action of enzymes or catalysts.
|
1
|
43
|
fulminate
|
chemistry
|
Fulminate compounds in chemistry are recognized for their instability and explosive properties.
|
1
|
44
|
gamma
|
chemistry
|
Gamma radiation is a high-energy electromagnetic radiation emitted from the nucleus of an atom during radioactive decay in chemistry culture.
|
1
|
45
|
hafnium
|
chemistry
|
Hafnium is utilized in high-temperature applications in nuclear reactors and the aerospace industry due to its high melting point and corrosion resistance.
|
1
|
46
|
hydrogen sulfide
|
chemistry
|
Hydrogen sulfide is a colorless, poisonous gas commonly used in laboratory experiments and chemical processes.
|
1
|
47
|
lead ii carbonate
|
chemistry
|
Lead II carbonate is a toxic compound commonly used in the preparation of other lead compounds or as a pigment in paint.
|
1
|
48
|
malonic acid
|
chemistry
|
Malonic acid is a crucial compound in organic synthesis and frequently used as a starting material for various compound syntheses.
|
1
|
49
|
matter
|
chemistry
|
Matter is anything that has mass and occupies space, existing in different states such as solid, liquid, and gas.
|
1
|
50
|
mole
|
chemistry
|
The mole is a unit of measurement in chemistry used to express amounts of a chemical substance.
|
1
|
51
|
o2
|
chemistry
|
Oxygen (O2) is essential for both respiration and combustion.
|
1
|
52
|
photosynthesis
|
chemistry
|
Photosynthesis is a complex chemical reaction that converts light energy into chemical energy in green plants and some microorganisms.
|
1
|
53
|
potassium sulfate
|
chemistry
|
Potassium sulfate is used in the production of potassium-containing compounds and pharmaceutical formulations in chemistry.
|
1
|
54
|
preserving food
|
chemistry
|
Understanding chemical preservatives and additives is essential for preserving food quality and safety.
|
1
|
55
|
serine
|
chemistry
|
Serine is a non-essential amino acid crucial for protein synthesis and the human body's function.
|
1
|
56
|
sugar molecule
|
chemistry
|
Sugar molecules are studied as organic compounds and have a significant role in chemical reactions like fermentation and glycosylation.
|
1
|
57
|
thymine
|
chemistry
|
Thymine is a nucleobase in DNA and pairs with adenine.
|
1
|
58
|
vesicle
|
chemistry
|
Vesicles are small, fluid-filled sacs made of amphiphilic molecules used as a model for studying cell membranes and drug delivery in chemistry.
|
1
|
59
|
volatility
|
chemistry
|
Volatility in chemistry refers to a substance's tendency to vaporize or evaporate at normal temperatures.
|
1
|