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Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
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Academic Search Ultimate — Product
Developed to meet the increasing demands of scholarly research, Academic Search Ultimate offers students an unprecedented collection of peer-reviewed, full-text journals, including many…
Showing 1401 to 1410 of 73670 results.
Cations — Research Starter
Cations are positively charged ions that result from an atom or group of atoms losing one or more valence electrons. The term "cation" is derived from "cathode ion," reflecting their attraction to the…
Carboxylic Acids — Research Starter
Carboxylic acids are a class of organic compounds characterized by the presence of a carboxyl functional group (-COOH). They play a crucial role in organic synthesis and are vital to the biochemistry…
Benzene and Other Rings — Research Starter
Benzene and other ring structures are crucial components in organic chemistry, characterized by carbon atoms bonded in a closed loop, known as cyclic structures. Benzene, in particular, consists of…
Atoms — Research Starter
Atoms are the fundamental building blocks of matter, representing the smallest units of elemental substances that retain their unique properties. Each atom is composed of a dense nucleus, housing…
Atomic Number — Research Starter
The atomic number of an element is a fundamental characteristic that represents the number of protons in its atomic nucleus. This number is crucial as it uniquely identifies each chemical element and…
Aromaticity — Research Starter
Aromaticity is a property of certain molecular structures characterized by the delocalization of electrons within conjugated pi (π) bonds. This phenomenon primarily occurs in cyclic compounds, notably…
Anions — Research Starter
Anions are negatively charged ions formed when an atom or group of atoms gains one or more valence electrons. The term "anion" comes from "anode ions," reflecting their movement toward the positive…
Ammonium Ion — Research Starter
The ammonium ion (NH₄⁺) is a positively charged polyatomic ion formed when a neutral ammonia molecule (NH₃) accepts a proton (H⁺) from an acid. This process aligns with Brønsted-Lowry acid-base…
Amines — Research Starter
Amines are a class of organic compounds characterized by the presence of nitrogen-based functional groups in their molecular structures. They play a vital role in organic synthesis, serving as key…
Allylic Alcohols — Research Starter
Allylic alcohols are a class of organic compounds distinguished by the presence of a hydroxyl (−OH) functional group attached to an allylic carbon—a carbon adjacent to a carbon-carbon double bond…