When two of the same atom or atoms having the same electronegativity form a bond between them, those atoms pull the electron pair in a similar way. Therefore, they tend to share the electrons, and this kind of bonds is known as non-polar covalent bonds. For example, when the same atoms...
是的 参考资料：http://en.wikipedia.org/wiki/Chemical_polarity
either it could be completely polar or nonpolar. When there is no disparity between the electronegativities of molecules, the bond will be nonpolar covalent bonds. On the other hand, when the more electronegative atom pulls an electron from the other atom, then polar ionic bonds will be formed...
Polar covalent bond Chemical bond formed between two atoms that do NOT equally share electrons and have a substantial difference in electronegativity. Nonpolar covalent bond Very strong chemical bonds that occur when two elements with similar electronegativity equally share a pair of electrons. ...
protons. Atoms in such bonds can be considered polar, but only atoms in covalent bonds can be polar. Generally, ionic bonds appear between metallic atoms, while covalent bonds appear more often in liquids and gases. If the bonds are ionic, the atoms can't be considered polar or non-polar...
Learn about polar vs. nonpolar covalent bonds. Discover polar and nonpolar covalent bond examples, and examine how to predict polar vs. nonpolar bonds. Related to this Question How is the polarity of a ''bond'' different than polarity of a ''molecule''? What makes a particular ...
Covalent bonds can be polar or non-polar. To understand the difference between polar and non-polar bonds, it is essential to comprehend electronegativity.Are hydrocarbons polar or nonpolar?The C-C and C-H bonds in hydrocarbon molecules, such as ethane, C2H6, are not significantly polar, so ...
Polar vs. Nonpolar Covalent Bonds: Examples | What are Polar & Nonpolar Covalent Bonds? from Chapter 1 / Lesson 5 2M Learn about polar vs. nonpolar covalent bonds. Discover polar and nonpolar covalent bond examples, and examine how to predict polar vs. nonpolar bonds. Related...
1. "Nonpolar covalent bonds are a type of chemical bond where two atoms share a pair of electrons with each other. Polar covalent bondingis a type of chemical bond where a pair of electrons is unequally shared between two atoms." 2. Methane and Pentane are formed by nonplar covalent bonds...
(NaCl), are polar. However, most of the time when people talk about "polar molecules," they mean "polar covalent molecules" and not all types of compounds with polarity. When referring to compound polarity, it's best to avoid confusion and call them nonpolar, polar covalent, and ionic. ...