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concentration
(Encyclopedia)concentration, in chemistry, measure of the relative proportions of two or more quantities in a mixture. The concentration of a solute is very important in studying chemical reactions because it deter...periodic law
(Encyclopedia)periodic law, statement of a periodic recurrence of chemical and physical properties of the elements when the elements are arranged in order of increasing atomic number. Such an arrangement in the for...Periodic Table of the Elements: Actinium
(Encyclopedia)Periodic Table of the Elements: Actinium ...Periodic Table of the Elements: Aluminum
(Encyclopedia)Periodic Table of the Elements: Aluminum ...Periodic Table of the Elements: Americium
(Encyclopedia)Periodic Table of the Elements: Americium ...Periodic Table of the Elements: Antimony
(Encyclopedia)Periodic Table of the Elements: Antimony ...Periodic Table of the Elements: Argon
(Encyclopedia)Periodic Table of the Elements: Argon ...Periodic Table of the Elements: Arsenic
(Encyclopedia)Periodic Table of the Elements: Arsenic ...Periodic Table of the Elements: Astatine
(Encyclopedia)Periodic Table of the Elements: Astatine ...Periodic Table of the Elements: Barium
(Encyclopedia)Periodic Table of the Elements: Barium ...Browse by Subject
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