Which elements have the highest electronegativities on the periodic table?
1 Answer
In general electronegativity is the measure of an atom's ability to attract electrons to itself in a covalent bond. Because fluorine is the most electronegative element, the electrons tend to 'hang out' more toward the fluorine atom when fluorine is covalently bonded to other atoms. Oxygen is the 2nd most electronegative element. Which atom is the most electronegative? Electronegativity: Electronegativity (EN) is defined as the ability of an atom to attract electrons. Its trend can be predicted based.
How To Determine The More Electronegative Atom
Anydesk safe. There isn't really a whole row that is the largest.
Explanation:
Elements from the halogen group including F, Cl, Br have pretty high electronegativities. The most electronegative element is Fluorine with a score of 4.0 (the highest possible.)
Across from Fluorine we also have N and O with high electronegativities.
Electronegativity is basically how much elements 'want' electrons. A simple way to think about it is that the closer an element is to Fluorine, the higher its electronegativity is.
What Is The Most Electronegative Atom
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What Are The Most Electronegative Atoms
NUMBER | SYMBOL | ELEMENT | ELECTRONEGATIVITY |
---|---|---|---|
1 | H | Hydrogen | 2.20 |
2 | He | Helium | no data |
3 | Li | Lithium | 0.98 |
4 | Be | Beryllium | 1.57 |
5 | B | Boron | 2.04 |
6 | C | Carbon | 2.55 |
7 | N | Nitrogen | 3.04 |
8 | O | Oxygen | 3.44 |
9 | F | Fluorine | 3.98 |
10 | Ne | Neon | no data |
11 | Na | Sodium | 0.93 |
12 | Mg | Magnesium | 1.31 |
13 | Al | Aluminum | 1.61 |
14 | Si | Silicon | 1.90 |
15 | P | Phosphorus | 2.19 |
16 | S | Sulfur | 2.58 |
17 | Cl | Chlorine | 3.16 |
18 | Ar | Argon | no data |
19 | K | Potassium | 0.82 |
20 | Ca | Calcium | 1.00 |
21 | Sc | Scandium | 1.36 |
22 | Ti | Titanium | 1.54 |
23 | V | Vanadium | 1.63 |
24 | Cr | Chromium | 1.66 |
25 | Mn | Manganese | 1.55 |
26 | Fe | Iron | 1.83 |
27 | Co | Cobalt | 1.88 |
28 | Ni | Nickel | 1.91 |
29 | Cu | Copper | 1.90 |
30 | Zn | Zinc | 1.65 |
31 | Ga | Gallium | 1.81 |
32 | Ge | Germanium | 2.01 |
33 | As | Arsenic | 2.18 |
34 | Se | Selenium | 2.55 |
35 | Br | Bromine | 2.96 |
36 | Kr | Krypton | 3.00 |
37 | Rb | Rubidium | 0.82 |
38 | Sr | Strontium | 0.95 |
39 | Y | Yttrium | 1.22 |
40 | Zr | Zirconium | 1.33 |
41 | Nb | Niobium | 1.6 |
42 | Mo | Molybdenum | 2.16 |
43 | Tc | Technetium | 1.9 |
44 | Ru | Ruthenium | 2.2 |
45 | Rh | Rhodium | 2.28 |
46 | Pd | Palladium | 2.20 |
47 | Ag | Silver | 1.93 |
48 | Cd | Cadmium | 1.69 |
49 | In | Indium | 1.78 |
50 | Sn | Tin | 1.96 |
51 | Sb | Antimony | 2.05 |
52 | Te | Tellurium | 2.1 |
53 | I | Iodine | 2.66 |
54 | Xe | Xenon | 2.6 |
55 | Cs | Cesium | 0.79 |
56 | Ba | Barium | 0.89 |
57 | La | Lanthanum | 1.10 |
58 | Ce | Cerium | 1.12 |
59 | Pr | Praseodymium | 1.13 |
60 | Nd | Neodymium | 1.14 |
61 | Pm | Promethium | 1.13 |
62 | Sm | Samarium | 1.17 |
63 | Eu | Europium | 1.2 |
64 | Gd | Gadolinium | 1.2 |
65 | Tb | Terbium | 1.22 |
66 | Dy | Dysprosium | 1.23 |
67 | Ho | Holmium | 1.24 |
68 | Er | Erbium | 1.24 |
69 | Tm | Thulium | 1.25 |
70 | Yb | Ytterbium | 1.1 |
71 | Lu | Lutetium | 1.27 |
72 | Hf | Hafnium | 1.3 |
73 | Ta | Tantalum | 1.5 |
74 | W | Tungsten | 2.36 |
75 | Re | Rhenium | 1.9 |
76 | Os | Osmium | 2.2 |
77 | Ir | Iridium | 2.2 |
78 | Pt | Platinum | 2.28 |
79 | Au | Gold | 2.54 |
80 | Hg | Mercury | 2.00 |
81 | Tl | Thallium | 1.62 |
82 | Pb | Lead | 2.33 |
83 | Bi | Bismuth | 2.02 |
84 | Po | Polonium | 2.0 |
85 | At | Astatine | 2.2 |
86 | Rn | Radon | no data |
87 | Fr | Francium | 0.7 |
88 | Ra | Radium | 0.89 |
89 | Ac | Actinium | 1.1 |
90 | Th | Thorium | 1.3 |
91 | Pa | Protactinium | 1.5 |
92 | U | Uranium | 1.38 |
93 | Np | Neptunium | 1.36 |
94 | Pu | Plutonium | 1.28 |
95 | Am | Americium | 1.3 |
96 | Cm | Curium | 1.3 |
97 | Bk | Berkelium | 1.3 |
98 | Cf | Californium | 1.3 |
99 | Es | Einsteinium | 1.3 |
100 | Fm | Fermium | 1.3 |
101 | Md | Mendelevium | 1.3 |
102 | No | Nobelium | 1.3 |
103 | Lr | Lawrencium | no data |
104 | Rf | Rutherfordium | no data |
105 | Db | Dubnium | no data |
106 | Sg | Seaborgium | no data |
107 | Bh | Bohrium | no data |
108 | Hs | Hassium | no data |
109 | Mt | Meitnerium | no data |
110 | Ds | Darmstadtium | no data |
111 | Rg | Roentgenium | no data |
112 | Cn | Copernicium | no data |
113 | Uut | Ununtrium | no data |
114 | Fl | Flerovium | no data |
115 | Uup | Ununpentium | no data |
116 | Lv | Livermorium | no data |
117 | Uus | Ununseptium | no data |
118 | Uuo | Ununoctium | no data |