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离子键和金属之间的关键差别lic bonding is that the ionic bonding takes place between positive and negative ions whereas the metallic bonding takes place between positive ions and electrons. As American chemist G.N.Lewis proposed, atoms are stable when they contain eight electrons in their valence shell. Most of the atoms have less […]
The key difference between molecule and lattice is that a molecule contains atoms bonded to each other whereas a lattice contains atoms, molecules or ions bonded to each other. Atoms join together to form various chemical substances. According to their arrangement, their properties change. The simplest unit that can form when atoms bind with each […]
The key difference between isotopes and elements is that the isotopes are different forms of the same chemical element whereas the elements are species of atoms having the same number of protons in the atomic nuclei. A similar type of atoms can undergo slight changes to form different isotopes. An element may have several isotopes. […]
The key difference between atomic weight and mass number is that atomic weight is the average mass calculated considering all the isotopes whereas mass number is the mass of a specific isotope. We can characterize atoms by their atomic numbers and mass numbers. In the periodic table, atoms are arranged according to their atomic number. […]
The key difference between molecules and compounds is that molecules form by the combination of the same or different elements while compounds form by the combination of different types of chemical elements. Atoms are the tiny units that form all chemical substances. Moreover, atoms can join with other atoms in various ways and form thousands […]
The key difference between mass and matter is that mass is a measurable quantity, while matter is not a measurable quantity. Mass and matter are two commonly misinterpreted concepts. However, these are highly important concepts having a great value in fields such as physics, cosmology and astrophysics. In this article, we are going to discuss […]
The key difference between isolated system and closed system is that the isolated systems cannot exchange both matter and energy with the surrounding but, though the closed systems too cannot exchange matter with the surrounding, it can exchange the energy. For the easiness of studying chemistry, we divide the universe into two parts. The part […]
The key difference between sodium lauryl sulfate and sodium laureth sulfate is that sodium lauryl sulfate is more irritating compared to sodium laureth sulfate. Both sodium lauryl sulfate and sodium laureth sulfate are surfactants. They lower the surface tension of aqueous solutions, thereby, enhance the wetting of surfaces. Therefore, they are useful in cosmetic products […]
The key difference between heat capacity and specific heat is that heat capacity is dependent on the amount of substance, while specific heat capacity is independent of it. When we heat a substance, its temperature rises, and when we cool it, its temperature decreases. This difference in temperature is proportional to the amount of heat […]
The key difference between enthalpy and heat is that enthalpy is the amount of heat transferred during a chemical reaction at constant pressure whereas heat is a form of energy. For study purposes in chemistry, we divide the universe into two: a system and surrounding. System is the subject of our investigation while the rest […]
