Biological molecules Flashcards
1
Q
What shape does a water molecule have?
A
Boomerang shape
This shape is due to the lone pairs being more negative than the hydrogen atoms, pushing them away.
2
Q
Why is a water molecule considered polar?
A
Due to the uneven distribution of charge
3
Q
What property of water allows it to surround positive and negative ions?
A
Polarity
This polarity makes water a good solvent.
4
Q
What is the reason for water’s cohesiveness?
A
Polarity of the molecules
This results in an attraction between the water molecules.
