The antonym of “atom” is ___. A. molecule B. particle C. compound D. element 相关知识点: 试题来源: 解析 C。“atom”意为“原子”,“compound”意为“化合物”,与“atom”相对。“molecule”分子;“particle”粒子;“element”元素,都不是“atom”的反义词。反馈...
Molecule Examples: Molecules are just at least two atoms bonded together, this includes atoms that are the same (such as two oxygen atoms) and atoms that are different (such as one sodium atom (Na) and one chlorine atom (Cl)). Examples: O3 , H2O , H2SO4 , NaCl , H2 Compound Exam...
Perhaps the most common example of an ionic compound is table salt, NaCl. A neutral sodium atom (Na) has no charge, but if that atom were to lose an electron, it would become a sodium ion with a net charge of +1. Similarly, a neutral Chlorine atom has no charge, but if that atom...
Amoleculeis formed when two or more atoms bond together. If the molecule consists of different types of atoms bonded together, it is called acompound. An example of a compound is water, which consists of two hydrogen atoms and one oxygen atom. ...
Molecule definition: the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound.. See examples of MOLECULE used in a sentence.
Moleculesare units of matter that are made up of more than one atom. Atoms chemically bond together to form molecules. Often this chemical combination or reaction is between atoms of more than oneelement. To put it simply, atoms are the most basic units of elements, or matter that cannot ...
A crystal is a periodic layout of a motif in a lattice—the motif can be a single atom, a small molecule, a macromolecule, or a combination of two or more of these. From:Fundamentals of Molecular Structural Biology,2020 About this page ...
where the summation is over potentials arising from all the other ionic charges qj centered at positions Rij relative to the atom, i, in the material. Both terms in Eq. (3) are usually on the order of 10 eV. However, the summation of the two terms are on the order of a few elect...
. Small-molecule drugs, ABT-737 (813.43 g/mol, Cayman Chemical, Ann Arbor, USA), LCL-161 (500.63 g/mol, Selleckchem, Houston, USA), GDC-0152 (498.64 g/mol, Selleckchem), A-1331852 (658.81 g/mol, Selleckchem) were dissolved in dimethyl sulfoxide-d6(99.96 atom % D...
The terms molecule, compound, and atom can be confusing! Here's an explanation of what a molecule is (and is not) with examples of common molecules. Molecule Definition A molecule is two or moreatomsthat form chemical bonds with each other, representing the smallest unit of a chemical compou...