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Jun 26, 2023 · Summary. Chemistry is the study of matter and the changes it undergoes and considers both macroscopic and microscopic information. Matter is anything that has mass and occupies space. The five main disciplines of chemistry are physical chemistry, organic chemistry, Inorganic chemistry, analytical chemistry, and biochemistry.
Aug 5, 2018 · A neutralization reaction is a chemical reaction between an acid and a base which produces a more neutral solution (closer to a pH of 7). The final pH depends on the strength of the acid and base in the reaction. At the end of a neutralization reaction in water, no excess hydrogen or hydroxide ions remain.
New materials and batteries are a few of the products of modern chemistry. 1.1: The Scope of Chemistry is shared under a license and was authored, remixed, and/or curated by LibreTexts. Chemistry is the study of matter and the ways in which different forms of matter combine with each other.
Feb 9, 2019 · Plasma Definition in Chemistry and Physics. Plasma is a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus. Plasmas are made up of positively charged ions and unbound electrons. Plasma may be produced by either heating a gas until it is ionized or by subjecting it ...
Oct 24, 2020 · In chemistry, a compound is a substance made of two or more elements chemically bonded to each other in a fixed ratio. The chemical bonds between atoms of elements involve a transfer or sharing of valence of electrons. This give a compound different properties from its elements. A compound may be represented by a chemical formula that shows the ...
3 days ago · science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws. Science can be divided into different branches based on the ...
Jul 4, 2019 · The everyday definition of weight is a measure of how heavy a person or object it. However, the definition is slightly different in science. Weight is the name of the force exerted on an object due to the acceleration of gravity. On Earth, weight is equal to the mass times the acceleration due to gravity (9.8 m/sec 2 on Earth).
