19.The atoms bond together to form a molecule. 原子结合形成分子。 20.Polymers consist of long molecular chains of covalently bonded atoms. 高聚物都是由共价链联接原子而形成的长链分子所组成. atoms 短语相关 atom smasher 热门话题 雅思词汇 雅思复议 ...
两个氢原子和一个氧原子结合组成一个水分子。 4. Theatomsbond together to form a molecule. 原子结合形成分子。 5. All substances, whether they are gaseous, liquid or solid, are made ofatoms. 一切物质,不论它们是气体、液体还是固体,都是由原子构成的。 单词专题...
Molecules are made of atoms of one or more elements. Some molecules are made only by one type of atoms (two oxygen atoms bond together to form O2 molecule) while molecules like protein are made up of atoms from different elements.
Writing Lewis Structures for Covalent Compounds Steps Add up the total valence valence electron The atom with the highest covalency ( # of covalent bonds form by the atom) is considered as the central atom Bond the other atoms to the central atom by a single bond. Distribute the remaining val...
The field of inquiry into how atoms are bonded together to form molecules and solids crosses the borderlines between physics and chemistry encompassing methods characteristic of both sciences. At one extreme, the inquiry is pursued with care and rigor into the simplest cases; at the other extreme...
For the first time, chemists have played matchmaker between two specific atoms, joining them together to form a molecule. Typically, chemists make molecules by mixing up many constituent atoms, some of which stick to each other to form desired compounds. In the new reaction, researchers trapped ...
BiochemistrySELF-TEST QUESTIONS1.Because oxygen atoms tend to attract positively charged atoms,organiccompounds that containoxygenatoms tend to form ___ bonds.2.In the molecule that has the chemical formula C2H4,the carbon atoms are bondedtogether with a___bond.3.In a condensation reaction,two...
Seethe difference between elements Feelthe forces that bond them together Experimentwith ways to combine them Discoverthe relationships between them Together we can help everyone discover the real-life wonders of chemistry! Get Happy Atoms Partners...
1.Because oxygen atoms tend to attract positively charged atoms,organiccompounds that containoxygenatoms tend to form ___ bonds.2.In the molecule that has the chemical formula C2H4,the carbon atoms are bondedtogether with a___bond.3.In a ...
A tiny particle of a chemical element is called an atom, which may or may not exist independently. Molecules refer to the group of atoms that the bond binds together, representing the smallest unit in a compound. Two or more identical or distinct atoms are chemically bonded. ...