It is an Ionic Bond.
Cl2 + 2KAt arrow 2KCl +At2 Chlorine + Potassium Astatide arrow Potassium Chloride + Astatine This happens because Chlorine is more reactive than Astatine so the chlorine displaces the Astatine to produce Potassium Chloride and Astatine.
The difference in electronegativity between sodium and chlorine is the reason.
Potassium chloride
The difference in electronegativity between the two atoms is above 1.7, Magnesium is a metal, and chlorine is a nonmetal.
Argon, atomic number 18, since it is between chlorine and potassium on the Periodic Table of Elements.
Cl2 + 2KAt arrow 2KCl +At2 Chlorine + Potassium Astatide arrow Potassium Chloride + Astatine This happens because Chlorine is more reactive than Astatine so the chlorine displaces the Astatine to produce Potassium Chloride and Astatine.
Typically, a metal and a nonmetal will form an ionic bond. You can also go by electronegativity. The difference in electronegativity can be used to predict the type of bond between atoms. Elements with electronegativity differences between 1.6 and 2.0 form ionic bonds if a metal is involved. Elements with electronegativity differences of 2.0 or greater form ionic bonds.
The difference in electronegativity between sodium and chlorine is the reason.
Potassium(K) and Chlorine(Cl) combine to form Potassium Chloride (KCl). An ionic bond is formed between the potassium atom and the chlorine atom.
Fluorine is more electronegative than oxygen and chlorine. There are many scales used to measure electronegativity. Each is different. Oxygen and chlorine usually have an electronegativity value between 3.2 and 3.5 depending on the scale. Fluorine has an electronegativity of 4, the highest number on the scale. This means that the difference in electronegativity of fluorine and oxygen or chlorine is between 0.5 and 0.8 depending on the scale. This is the amount necessary to form a polar covalent bond.
FONCl (pronounced fonkle) - the order of electronegativity - F O N Cl - fluorine, oxygen, nitrogen, chlorine
Potassium chloride
The difference in electronegativity between the two atoms is above 1.7, Magnesium is a metal, and chlorine is a nonmetal.
yes, the difference in electronegativity is .5
KCl
Argon, atomic number 18, since it is between chlorine and potassium on the Periodic Table of Elements.
No. Bonds between atoms of the same element are nonpolar. The electronegativity difference between the two atoms is zero, which indicates that the bond is nonpolar.