Topic 1.1 - Biological Molecules Flashcards
1
Q
What is covalent bonding?
A
atoms share electrons in their outer shells to complete them - creates a molecule and is more stable
2
Q
What is ionic bonding?
give an example
A
ions with opposite charges attract one another, and the electrostatic attraction is known as an ionic bond.
- weaker than covalent bonds
Na+ plus Cl- –> NaCl
