Web26 de ago. de 2024 · On a macroscopic scale the coefficient 2 means that 2 mol Hg atoms are required to react with 1 mol Br 2 molecules. Notice as well that Br 2 has a coefficient of 1, meaning that on a microscopic level, 1 molecule of Br 2 reacts with every 2 atoms of Hg, and on a macroscopic level, 1 mole of Br 2 is required for every 2 moles of Hg. Web5 de jan. de 2024 · A molecule is two of the same atoms joined together chemically, most usually through covalent bonds. The halogens typically exist as diatomic molecules, e.g Chlorine goes around as Cl2. A compound is different types of elements chemically joined together. This is typically seen through ionic compounds that are joined through ionic …
Fluid Mechanics In Si Units 7th Revised Edition B
Web18 de ago. de 2024 · Physical Properties of Liquids. In a gas, the distance between molecules, whether monatomic or polyatomic, is very large compared with the size of the molecules; thus gases have a low density and are highly compressible. In contrast, the molecules in liquids are very close together, with essentially no empty space between … Web25 de jul. de 2011 · There are atoms of the same element with a different number of neutrons; these are known as isotopes of an element. What is a Molecule? Molecules are made up by chemically bonding two or more atoms of the same element (e.g.: O 2, N 2) or different elements (H 2 O, NH 3). Molecules don’t have a charge, and the atoms are … irb review for quality improvement
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Web27 de jan. de 2010 · atoms and molecules are alike cause they both have a negative charge. This answer is: Wiki User. ∙ 2024-01-17 18:32:48. Copy. Molecule is formed from … Web22 de jul. de 2024 · Theblogy.com » How Are Molecules And Compounds Alike. How Are Molecules And Compounds Alike. Last Updated on July 22, 2024 by amin. Contents. 1 How can you tell the difference between ionic and molecular compounds? ... 6 Elements atoms molecules and compounds UNIT- MATTER (PART-1) Science Grade-7 … Web17 de mar. de 2024 · Molecules, in turn, are composed of atoms joined by chemical bonds that are more difficult to break. Each individual atom consists of smaller particles—namely, electrons and nuclei. These … irb researcher