WebAs no additional capital letters are present, this chemical consists of only one elemental symbol and, therefore, is a single element (cobalt). Answer c: Compound Explanation: Since both the "C" and the "O" are capitalized, each must represent its own unique element (carbon and oxygen, respectively). Web13 jan. 2016 · Ascorbic acid, a compound more commonly known as vitamin C, also helps to strengthen the gluten network. This network is …
Molecules and compounds - Khan Academy
WebCompounds—new, permanent, and temporary—are formed by adding word elements to existing words or by combining word elements. In English, there are three basic word … WebNo, gold is not considered a compound. A compound is formed when two or more different kinds of elements form chemical bonds to hold each other together. When two atoms of the same element bond to each other (like oxygen, as an example), they are not considered a compound. Gold is not bonded to any other element. Therefore, it is not a compound. nih head resigns
Unit 1: Element, compound, solution, or heterogeneous mixture?
WebThe difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions. Examples of elements include iron, copper, hydrogen and oxygen. Examples of compounds include water (H 2 O) and salt (Sodium Chloride - NaCl). WebDetermine the number of significant figures in the measurement 6.07 m. 3. Determine the number of significant figures in the measurement 0.0030 s. 2. Round the value 44.981 … Web9 mei 2024 · May 9, 2024 A mixture Explanation: In order to be a pure substance, a material either has to be an element or a (single) chemical compound. Scrambled eggs contains many different chemical compounds, including water, various proteins from the egg, some fat that it has been cooked in, and possibly some milk (which is in itself a … nssf credit card processing