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प्रश्न
उत्तर
Electronegativity has no unit because it has no quantity. It is measured on the Pauling scale.
संबंधित प्रश्न
Identify the term/substance in the following:
The tendency of an atom to attract electrons to itself when combined in a compound.
Choose the most appropriate answer of the following:
Among the elements given below, the element with the least electronegativity is:
(A) Lithium
(B) Carbon
(C) Boron
(D) Fluorine
This question refers to the elements of the periodic table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these are most electronegative element?
Fill in the blank
Most electronegative elements belong to ______ group.
Fill in the blank
Reactivity ______ down the gruop for alkali metals with increase in electropositive character
Explain
K is more reactive than Li.
Rewrite the following sentence by using the correct > (greater than) or < (less than) in the blank given :
The electronegativity of iodine is ________ that of chlorine.
The electronegativities (according to Pauling) of the elements in period 3 of the periodic table are as follows with elements arranged in alphabetical order:
| Al | Cl | Mg | Na | P | S | Si |
| 1.5 | 3.0 | 1.2 | 0.9 | 2.1 | 2.5 | 1.8 |
Arrange the elements in the order in which they occur in the periodic table from left to right.
(The group 1 element first, followed by the group 2 element and so on, up to group 7).
If the electronegativity difference between two bonded atoms in a molecule is greater than 1.7, the nature of bonding is ______
State the term for the following:
The tendency of an atom to pull a shared pair of electrons towards itself in a compound.
