In this research, we are interested in the non-bonded interactions between a single water molecule and the atoms Li, Na, K, Rb, Cs, Ca, Ni, Zn and Pb inside a C 60 fullerene using the Lennard-Jones potential fu
根据句意“一个水分子是由两个氢原子和一个氧原子组成的”,“由...组成”可译为bemadeupof,也可译为consistof,consistof 不用于被动语态,根据原句中的is可知应用一般现在时态,主语A moleculeofwater是单数形式,故谓语动词应用第三人称单数形式,故填consistsof。 反馈 ...
An atom is the smallest particle of an element; for example, in Nitrogen gas (N2), the smallest repeating unit is the Nitrogen atom, whereas the N2 is the molecule of Nitrogen gas as it is made up of two atoms together. Also, giving another example, a water molecule is the smallest ...
A molecule is a group of two or more atoms chemically bonded together. The atoms with in the molecules are held of force of attraction. It is smallest particle of an element or a compound that is capable of an free state and that has all the properties of that substance. ...
Molecules contain at least two atoms but can include thousands or millions in complex structures like proteins. Simple examples include O₂ (2 atoms), H₂O (3 atoms), and CH₄ (5 atoms). 4. Is water an atom or molecule?
.In a condensation reaction, two molecules combine and a molecule of ___is produced.4.A substance that tends not to react with water, "Water hating" , is___5.Breaking of ___ bonds is the first thing that happens when water isheated, whichmeansthat it takes a great deal of thermal...
2 hydrogen atoms and 1 oxygen atom group together to form a water molecule. A monatomic molecule contains only 1 atom (e.g. He)a diatomic molecule contains 2 atoms (e.g. HCl)a triatomic molecule contains 3 atoms (e.g. CO2)and e (Note that molecules must be neutral in ...
The presence of this dipole can, in turn, distort the electrons of a neighboring atom or molecule, producing an induced dipole. These two rapidly fluctuating, temporary dipoles thus result in a relatively weak electrostatic attraction between the species—a so-called dispersion force like that ...
(1) In high-pressure systems, the molecule s inside the system move faster than those th at surround it. T he opposite occurs in low-pre ssure systems, where the air inside the low is moving more slowly than in the surrounding area.Air flows around a high-or low-pressure sys tem in...
Each molecule contains 2 hydrogen atoms, so its mass is 2. Another one, the formula of water is H2O. A water molecule contains 2 hydrogen atoms and 1 oxygen atom. So the mass is 2*1+16=18. Like the hydrogen and water, are made of molecules, its mass found in this way is called...