Edo State Institute of Management and Technology, Usen, Edo State, 2019/2020 HND - Usen

Tuesday, 2 July 2019
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Item details

City: Usen, Edo

Contacts

Contact name PASTOR WISDOM
Phone 08032802176

Item description

Edo State Institute of Management and Technology, Usen, Edo State, 2019/2020 HND FORM AND PART-TIME FORM IS OUT CALL 08032802176 ND POST-UTME FORM is also on sale Call the Admin Office for Registration...











Hydrogen bond
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Model of hydrogen bonds (1) between molecules of water

AFM image of napthalenetetracarboxylic diimide molecules on silver-terminated silicon, interacting via hydrogen bonding, taken at 77  K.[1] ("Hydrogen bonds" in the top image are exaggerated by artifacts of the imaging technique.[2][3
A hydrogen bond (often informally abbreviated H-bond) is a primarily electrostatic force of attraction between a hydrogen (H) atom which is covalently bound to a more electronegative atom or group, particularly the second-row elements nitrogen (N), oxygen (O), or fluorine (F)—the hydrogen bond donor (Dn)—and another electronegative atom bearing a lone pair of electrons—the