electronegativity Flashcards

1
Q

definition of electronegativity

A

The ability to attract electrons density from a covalent bond

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2
Q

what determines how electronegative an element is

A

the closer it is to fluorine the more lelectronegative an element is

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3
Q

what are the 3 types of intermolecular forces

A

hydrogen Bonding, van da waals and dipole dipole

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4
Q

What is van da waal

A

its when there is a temporary dipole dipole moment: since the electrons are constantly moving it causes it to be partially charged attracting oppositely charged ions

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5
Q

what is hydrogen bonding

A

same as dipole dipole however only occurs when hydrogen is attached to an oxygen fluorine and nitrogen

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6
Q

what effects the size of a van da waals charge

A

the size of the compound: the bigger the compound the bigger the temporary charge

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7
Q

how do you draw hydrogen bonging diagram?

A
  1. must all have charges
  2. hydrogen must be bonded to the lone pair
  3. must be aligned
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