Web Results



An ion is an atom or a molecule in which the total number of electrons is not equal to the total ..... This driving force is what causes sodium and chlorine to undergo a chemical reaction, wherein t...

Ions and Ionic Bonds - Boundless


Learn more about ions and ionic bonds in the Boundless open textbook. ... Ions form from elements when they gain or lose an electron causing the number of protons ... A strong chemical bond caused by the electrostatic attraction between two ...

What is an ionic bond? - Simple Chemistry - Quatr.us


When Atoms get close together, sometimes they form ionic bonds that stick them ... charged magnet, a negatively charged atom (called a negative ion or anion) ...

Ionic bonding


According to our crude, conceptual definition, chemical bonds can form either by electron transfer ... When atoms lose or gain electrons, they become what are called ions. ... In this case, we say that an atom or ion has a completed octet.

How are ionic bonds formed? - Quora


Jan 3, 2016 ... Instead, ionic compounds in nature tend to form by the recombination ... In short ionic bonds are formed between ions of opposite charges. ... fill up its valence shell and this is what causes reactivity among various atoms and ...

Ionic, covalent, and metallic bonds | Chemical bonds and reactions ...


Introduction to ionic, covalent, polar covalent and metallic bonds. ... When we donated the electron from sodium to chlorine, we; formed an ion. ..... which isn't enough to cause Oxygen to strip the electron from Hydrogen and form an Ionic Bond.

BBC Bitesize - GCSE Chemistry - Ionic compounds - Revision 1


Learn how metals react to form ionic compounds and how this effects their properties ... the number of charges on an ion formed by a metal is equal to the group ... Note 1: Carbon and silicon in Group 4 usually form covalent bonds by ... For example, the negative charge caused a repulsive force on a neighbouring negative ...

Energy Levels, Electrons, and Ionic Bonding | Chapter 4: The ...


The attractions between the protons and electrons of atoms can cause an electron to ... A positive and negative ion attract each other and form an ionic bond.

Why are electrons transferred in an ionic bond? - Chemistry Stack ...


Oct 4, 2014 ... But what causes these electrons to be transferred? ionic- .... Why triiodide ion does not form ionic bond with cation having +2 charge?

Chemical Bonding


An ionic bond is formed when two ions of opposite charge come together by attraction, ... This video visually illustrates how atoms form ionic bonds. .... Both of these situations would cause carbon to have a very strong charge, which would ...

More Info

What causes ions to form ionic bonds - Answers.com


Are covalent bonds are formed when atoms share electrons and ionic bonds are formed when positive and negative ions bond to form an ionic compound?

Ionic and Covalent Bonds - Chemwiki


Sep 21, 2015 ... This phenomenon is due to the opposite charges on each ion. ... To form ionic bonds, Carbon molecules must either gain or lose 4 electrons.

ionic (electrovalent) bonding - Chemguide


Explains how ionic (electrovalent) bonds are formed, starting with a simple view and ... That means that the only elements to form positive ions with noble gas ...