Electronegativity increases to the right of the table and up the table.
So the most electronegative elements are at the top right, the least electronegative are at the bottom left.
Fluorine is generally said to be the most electronegative element. This is not strictly true since both Helium and Neon are obviously more electronegative - however it is no good to say so since they are both massively inert. Whereas the electronegativity of Fluorine is important as it helps define its chemistry.
Oxygen, nitrogen and chlorine all have high electronegativity but it tends to become a bit of a non-issue beyond that.
Electronegativity generally increases as you move from left to right across a period on the periodic table, and decreases as you move down a group. This trend occurs because elements closer to fluorine (the most electronegative element) on the periodic table have higher electronegativities.
The element with the highest atomic number on the periodic table is uranium. It has an atomic number of 92 and is a naturally occurring element found in small amounts in the Earth's crust.
Group 17 elements have the highest electronegativity out of which fluorine has the highest electronegativity.
Helium has the highest ionization potential in the periodic table due to its stable electron configuration with a full valence shell of electrons. This makes it difficult to remove an electron from a helium atom, resulting in a high ionization energy.
The element 'H' is hydrogen, and is NO. 1 in the Periodic Table.
The highest element on the periodic table is Oganesson, with atomic number 118. It is a synthetic element that was first synthesized in 2002.
Flourine
Fluorine is the most electronegative element on the periodic table. It has the highest electronegativity value of 3.98.
Plutonium (atomic number 94) is the last element in the periodic table that may be found naturally, in trace amounts.
Electronegativity generally increases as you move from left to right across a period on the periodic table, and decreases as you move down a group. This trend occurs because elements closer to fluorine (the most electronegative element) on the periodic table have higher electronegativities.
The element with the highest conductivity in row 4 of the periodic table is germanium.
Fluor: 4,1 (Paulings scale)
The element with the highest atomic number on the periodic table is uranium. It has an atomic number of 92 and is a naturally occurring element found in small amounts in the Earth's crust.
Group 17 elements have the highest electronegativity out of which fluorine has the highest electronegativity.
C.Atoms with a small atomic radiusD.Atoms to the right on the periodic table
period blood
Osmium (Os): 22,59 g/cm3