WebAnswer (1 of 4): We must use the formal definition of the term “element”. IUPAC defines element as a substance whose atoms all contain the same number of protons. In this case, O, O2 and O3 are all elements. Technically, according to the definition, the mixed isotope H1-H2 molecule (protium bonde... WebAug 30, 2024 · Compounds can be broken down into smaller compounds, or their basic elements, by chemical change. Sometimes this chemical change requires energy in the …
Solved true or false? 1- Compouns must contian at least two - Chegg
WebSep 18, 2024 · An element is the substance which cannot be broken down further into simpler components by a chemical reaction. What are two methods to decompose compounds? Compounds can be decomposed into simpler compounds or their elemental components by breaking bonds. Web500 Likes, 12 Comments - Mira Simone grief coach (@newmoonmira) on Instagram: "The other day, I was talking with my widow sister and we were commiserating about how ... la vista apt santa maria
What is Pure Substance? - Definition, Examples, Difference …
WebMar 17, 2024 · chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the origin … Research during the past century has demonstrated that the composition of … The mineral fuels—coal, petroleum, and natural gas—may be described as a … It is believed that these heavier elements, and some isotopes of lighter elements, … Element production in stars. A substantial amount of nucleosynthesis must have … An ore deposit, in its simplest terms, is a portion of the Earth’s crust from which … transition metal, any of various chemical elements that have valence … mercury (Hg), also called quicksilver, chemical element, liquid metal of Group … iron (Fe), chemical element, metal of Group 8 (VIIIb) of the periodic table, the most … alumina, also called aluminum oxide, synthetically produced aluminum oxide, … WebSep 2, 2024 · September 2, 2024 by Alexander Johnson. Note that a compound: consists of atoms of two or more different elements bound together, can be broken down into a simpler type of matter (elements) by chemical means (but not by physical means), has properties that are different from its component elements, and. Table of Contents show. WebThe simplest pure substance that can't be broken down further. compound. Two or more atoms of different elements chemically combined. molecule. Two or more atoms of the … la vista avenue sutton