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The reason that the electron affinity is not as high as might otherwise be predicted for fluorine is that it is an extremely small atom, and so it's electron density is very high. Adding an additional electron is therefore not quite as favorable as for an element like chlorine where the electron density is slightly lower (due to electron-electron repulsion between the added electron and the other electrons in the electron cloud).

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Why can two chlorine atoms bond together to form Cl2?

Two chlorine atoms can bond together to form Cl2 because each chlorine atom has seven valence electrons and needs one more electron to complete its outer electron shell. By sharing one electron each, the atoms can achieve a stable electron configuration with a full outer shell, forming a single covalent bond between them.


Is Cl2 an atom?

No, Cl2 is not an atom. It is a molecule made up of two atoms of the element chlorine bonded together. Each chlorine atom contributes one electron to form a single covalent bond between the two atoms.


Is Cl2 a London dispersion?

Yes, chlorine gas (Cl2) exhibits London dispersion forces, which are a type of weak intermolecular force caused by temporary shifts in electron density. These forces exist between all molecules, but they are particularly important in nonpolar molecules like Cl2.


Is Cl2 is a molecule with a double covalent bond?

Cl2 is a diatomic, single covalently bonded molecule. Cl-Cl


What happens when a atom loses an electron?

When an atom loses an electron, it becomes positively charged and is called a cation. This loss of an electron reduces the number of negatively charged electrons compared to the number of positively charged protons in the nucleus. The atom becomes more reactive as it seeks to gain electrons to achieve a stable electron configuration.


What type of bonding exists in the Cl2 molecule?

Covalent bonding exists in the Cl2 molecule. Each chlorine atom shares one electron with the other to form a single covalent bond between them.


Is cl2 plus paramegnetic?

Yes, Cl2 is diamagnetic because it contains paired electrons in its molecular orbital configuration, which results in all electron spins being paired.


Is Cl2 a covalent bond or ionic bond?

Covalent. There is no electronegativity difference between two atoms of the same element.


Given that 31.6ml of 0.141M Na2S2O3 is needed to reach the stoichiometric point how many grams of Cl2 are in the titrated?

Thiosulfate: 2 S2O32- --> S4O62- + 2e-equivalency to:Chlorine: 1 Cl2 + 2e- --> 2Cl-31.6 ml * 0.141 mmol/ml S2O32- = 4.456 mmol S2O32-= 4.456 *(2 electron / 2 S2O32-) = 4.456 mmol (electrons) == 4.456 *(1 Cl2 / 2 electron) = 2.228 mmol Cl2 == 2.228 * 70.90 mg/mmol Cl2 = 158 mg == 0.158 g Chlorine


What happens if Cl2 is decreased the following chemical equilibrium of C2H4 plus Cl2--Ch2H4Cl2?

If the concentration of Cl2 is decreased, the reaction will shift to the left to try to replace the lost Cl2. This means more C2H4 will react with any remaining Cl2 to form more C2H4Cl2 until a new equilibrium is reached with a lower concentration of Cl2.


Why EA of fluorine is less than chlorine?

Generally electron affinity goes up as you go from left to right across the periodic table, and decreases as you go down a column. However, fluorine is an exception -- and the element with the highest electron affinity is chlorine (note that the most electronegative element is fluorine however).The reason that the electron affinity is not as high as might otherwise be predicted for fluorine is that it is an extremely small atom, and so it's electron density is very high. Adding an additional electron is therefore not quite as favorable as for an element like chlorine where the electron density is slightly lower (due to electron-electron repulsion between the added electron and the other electrons in the electron cloud).Note that there are a number of other exceptions to the general rule of electron affinity increasing towards the upper right corner -- see the Related Questions links to the left for an explanation of some of those other exceptions.See also the Web Links to the left for more information about electron affinities and the fluorine-chlorine exception.


What is the balanced equation for CaCl2 Ca plus Cl2?

The balanced equation for the reaction between calcium (Ca) and chlorine (Cl2) to form calcium chloride (CaCl2) is: 2Ca + Cl2 -> 2CaCl2