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HB Unit 3 Properties of Water & Macromolecules (Without Enzymes)(DIAGRAMS) R270,22   Add to cart
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HB Unit 3 Properties of Water & Macromolecules (Without Enzymes)(DIAGRAMS)
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Cohesion Attraction between like molecules Adhesion Attraction between molecules of different substances Hydrogen bond Weak attraction between a hydrogen atom and another atom The attraction between the oppositely charged regions of two molecules; occurs in water molecules when hydrog...

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  • September 26, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • hb unit 3 properties of water macromolecules

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  • HBSS 501
  • HBSS 501

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HB Unit 3: Properties of
Water & Macromolecules
(Without Enzymes)
(DIAGRAMS)
Cohesion
Attraction between like molecules




Adhesion
Attraction between molecules of different substances




Hydrogen bond
Weak attraction between a hydrogen atom and another atom
The attraction between the oppositely charged regions of two
molecules; occurs in water molecules when hydrogens in one
molecule are attracted to oxygens in another




Covalent bond

, A type of strong chemical bond in which two atoms share one or
more pairs of valence electrons.
A chemical bond between two non- metal atoms where pairs of
electrons are shared between the non-metal atoms.




Heat capacity
The amount of heat required to raise the temperature of a specified
amount of a substance by 1°C or 1 K.

Water has a very high heat capacity

This is why oceans absorb a lot of heat energy during the day. The
oceans release the heat back at night which helps warm the Earth
and maintain some level of homeostasis.




Solution
A mixture in which one or more substances are evenly distributed in
another substance.
Solvent
A liquid substance capable of dissolving other substances




Solute
Substance being dissolved

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