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100
substances that allow oil and water to mix, or emulsify
What are surfactants
100
the tail of a surfactant molecule that has an affinity for or an attraction to fats and oils.
What is lipophilic
100
often used in place of ammonia because they produce less odor
What are alkanolamines
100
used to raise the pH in hair products to allow the solution to penetrate the hair shaft.
What is ammonia
100
compounds that contain carbon and evaporate very easily.
What are volatile organic compounds
200
an atom or molecule that carries an electrical charge.
What is an ion
200
does not have a pH. (because it does not contain water)
What is oil
200
pH below 7
What is an acidic solution
200
multiples of 10
What is logarithm
200
physical combination of matter in any proportions
What is a physical mixture
300
the rapid oxidation of a substance, accompanied by the production of heat and light.
What is combustion
300
physical combination of matter in any proportions
What is a physical mixture.
300
an atom or molecule that carries an electrical charge
What is an ion
300
the study of substances that do not contain the element carbon, but may contain the element hydrogen.
What is inorganic chemistry
300
Multiples of 10
What is a logarithm
400
a molecule containing two or more atoms of the same element in definite proportions
What is an elemental molecule
400
Derived from plants, these are examples of acids often used in salons to exfoliate the skin.
What alpha hydroxy acids
400
derived from plants, examples of acids often used in salons to exfoliate the skin.
What are Alpha Hydroxy Acids
400
Substances that allow oil and water to mix, or emulsify
What is a surfactant
400
Often used in place of ammonia because they produce less odor.
What are alkanolamines
500
characteristics that can only be determined by a chemical reaction and a chemical change in the substance
What are chemical properties
500
the process through which oxygen is subtracted from or hydrogen is added to a substance through a chemical reaction
What is reduction
500
compounds that contain carbon and evaporate very easily.
What are Volatile organic compounds (VOC's)
500
characteristics that can be determined without a chemical reaction and that do not involve a chemical change.
What are physical properties
500
a chemical combination of matter in definite proportions
What are pure substances
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