WebElements. Any substance that contains only one kind of an atom is known as an element.Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P 4) or sulfur (S 8) cannot be broken down into simpler substances by these reactions.. Example: Water decomposes into a mixture of hydrogen and oxygen … Web142 Likes, 6 Comments - Lara Adler (@environmentaltoxinsnerd) on Instagram: "Not all toxic chemicals are the same, and not all exposures are equally "bad" or ...
Lara Adler on Instagram: "Not all toxic chemicals are the same, …
WebSep 9, 2016 · Copper (II) oxide, CuO is a compound. Explanation: CuO can be made from copper and oxygen. Once produced it is a compound as it cannot be separated into components by physical means, but it can be broken down to Copper and oxygen by chemical means. Answer link WebA substance that can be broken down into two or more elements is called a. compound. 9. an_____ is a substance that cannot be broken down into simpler substances by any_____ process . Answer: An chemical element is a substance that cannot be broken down into simpler substances by any ordinary chemical process . 10. slow cooker recipes with cream of mushroom
Elements, compounds, and mixtures - Purdue University
WebHowever, it is not an element because it can be broken down into simpler substances – carbon and hydrogen. Recall that the components of a mixture can be separated from one another by physical means. This is not true for a compound. Table salt is a compound consisting of equal parts of the elements sodium and chlorine. WebJul 16, 2012 · Mixtures can be broken down by physical means, and compounds can be broken down chemicaly. Can a pure substance be broken down into simpler substances? Not by physical means. However, chemical ... WebSep 20, 2024 · Many compounds can be decomposed into their elements by heating. When sugar is heated, it decomposes into carbon and water. Water is still a compound, but one which cannot be broken down into hydrogen and oxygen by heating. Instead, the passage of an electrical current through water will produce hydrogen and oxygen gases. slow cooker recipes using chicken thighs