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The key difference between base and nucleophile is that bases are hydrogen acceptors that can perform neutralizing reactions whereas nucleophiles attack electrophiles to initiate some certain organic reactions. Acids and bases are two important concepts in chemistry. Both of them have contradictory properties. A nucleophile is a term, which we use more prominently in organic […]
The key difference between molecular orbital and atomic orbital is that atomic orbitals describe the locations where the probability of finding the electrons is high in an atom whereas molecular orbitals describe the probable locations of electrons in a molecule. The bonding in molecules was understood in a new way with the new theories presented […]
The key difference between aldehyde and ketone is that the functional group of an aldehyde occurs always at a terminus whereas the functional group of a ketone always occurs in the middle of a molecule. Aldehydes and ketones are organic molecules with a carbonyl group. In a carbonyl group, carbon atom has a double bond […]
The key difference between work and heat is that work is the ordered motion in one direction whereas heat is the random motion of molecules. Work and heat are the two most important concepts of thermodynamics. Work and heat are highly interrelated to each other but they are not quite the same. The quest to […]
The key difference between diastereomers and enantiomers is that diastereomers of a molecule are not mirror images of each other while enantiomers are mirror images of each other. There can be several structural formulas for a single molecular formula. These are known as isomers. We can define isomers as “different compounds that have the same […]
The key difference between empirical and molecular formulas is that an empirical formula only gives the simplest ratio of atoms whereas a molecular formula gives the exact number of each atom in a molecule. In chemistry, we often use symbols to identify elements and molecules. Molecular formula and empirical formula are two such symbolical methods […]
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. […]
原子之间的关键区别在于重量和质量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. […]
