Chemistry - Science News
2015年9月23日 · Chemistry A new element on the periodic table might be within reach Scientists made the known element 116 with a beam of titanium atoms, a technique that could be used to make the undiscovered ...
Learn Chemistry - A Guide to Basic Concepts - ThoughtCo
Updated on July 15, 2024. Chemistry is a logical science that you can teach yourself if you learn some key concepts. You can study these concepts in any order, but it's best to start with the basics since many concepts build on each other. For example, you'll want to begin learning about units, conversion, and how atoms and molecules interact.
What Chemistry Is and What Chemists Do - ThoughtCo
2019年10月3日 · Chemistry tends to focus on the properties of substances and the interactions between different types of matter, particularly reactions that involve electrons. Physics tends to focus more on the nuclear part of the atom, as well as the subatomic realm. Really, they are two sides of the same coin. The formal definition of chemistry is probably ...
The 5 Main Branches of Chemistry - ThoughtCo
2024年7月20日 · Physical Chemistry: Physical chemistry is the branch of chemistry that applies physics to the study of chemistry, which commonly includes the applications of thermodynamics and quantum mechanics to chemistry. Biochemistry: Biochemistry is the study of chemical processes that occur inside living organisms. Examples of key molecules include ...
A to Z Chemistry Dictionary - ThoughtCo
2024年5月29日 · green chemistry - branch of chemistry concerned with lessening the environmental effect of chemicals, including development of new materials and processes. ground state - the lowest energy state of an atom, ion, molecule, or subatomic particle. group - a vertical column on the periodic table consisting of elements that share periodic properties.
Main Topics in Chemistry - ThoughtCo
Updated on August 17, 2024. General chemistry is the study of matter, energy, and the interactions between the two. The main chemistry topics include acids and bases, atomic structure, the periodic table, chemical bonds, and chemical reactions.
Chemistry - ThoughtCo
Chemistry. Learn about chemical reactions, elements, and the periodic table with these resources for students and teachers. Facts About Plutonium (Pu or Atomic Number 94)
Chemistry 101 - Introduction & Index of Topics - ThoughtCo
2019年7月10日 · Chemistry is the study of matter. Like physicists, chemists study the fundamental properties of matter and they also explore the interactions between matter and energy. Chemistry is a science, but it is also used in human communication and interaction, cooking, medicine, engineering, and a host of other disciplines.
What Is Chemistry? Definition and Description - ThoughtCo
2019年7月2日 · 2. chemical properties, reactions, phenomena, etc.: the chemistry of carbon. 3. a. sympathetic understanding; rapport. b. sexual attraction. 4. the constituent elements of something; the chemistry of love. [1560-1600; earlier chymistry]." A common glossary definition is short and sweet: Chemistry is the "scientific study of matter, its ...
Chemistry Vocabulary: Definitions of Chemistry Terms - ThoughtCo
2024年9月8日 · energy level - An energy level is a possible value of energy that an electron can have in an atom. enthalpy - Enthalpy is the amount of energy in a system. entropy - Entropy is the disorder or randomness in a system. enzyme - An enzyme is a protein that acts as a catalyst in a biochemical reaction.