Diatomic molecules are when only two atoms combine. An example of adiatomic moleculeis carbon monoxide (CO) made of a single atom of carbon and one of oxygen. If the two atoms are the same element, it is called ahomonuclear diatomic molecule, such as oxygen (O2) and nitrogen (N2).Poly...
众性金至使组众性金至使组A large object众性金至使组众性金至使组 D. 马指路周建的入实段马指路周建的入实段A kind of force马指路周建的入实段马指路周建的入实段 相关知识点: 试题来源: 解析 A。“molecule”常见意思是非常小的粒子,分子。B 能量的一种,C 大物体,D 一种力,都不正确。
It seems that when Lehn called supramolecular chemistry a ‘chemistry beyond the molecule’ he was alluding to a very hazy frontier. Likewise, US chemist George Whitesides’ suggestion that chemistry should move ‘away from the molecule’ (in a paper provocatively titled ‘Is the focus on “mole...
The arrangement of atoms within a molecule is called the molecular structure. The molecular structure varies depending upon which atoms are in the...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can answer your ...
MEL - What is a Molecule? Lesson Overview Standards Overview Students will learn how to draw particle models of molecules. Lesson Plan What is a Molecule Draft PDF
A polyatomic molecule is one that is made of three or more atoms bonded together with covalent bonds (poly=many). Covalent bonds are those in which...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer you...
A polar molecule is a molecule that does not share electrons evenly across the covalent bond and experiences dipoles on the atoms involved. Dipoles... Learn more about this topic: Polar Molecule | Definition, Characteristics & Examples from ...
Nucleic acids are the molecules that contain and help express a cell's genetic code. There are two major classes of nucleic acids: deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the molecule that contains all of the information required to build and maintain the cell; RNA ha...
Diagram of a water molecule, which is made up of two hydrogen atoms and one oxygen atom. Credit: britannica.com History of Study Historically, molecular theory and atomic theory are intertwined. The first recorded mention of matter being made up of “discreet units” began in ancient India whe...
Cells come in many different varieties, with many different functions, but inside, almost every cell is a nucleus, containing 99.9% of your genes, and mitochondria, containing a few more genes. All told, you’ve nearly 20,000 genes, your genes are small parts of a long molecule, called ...