Atomic Structure Flashcards
What is ionic bonding
Ionic bonding is the process by which one atom transfers electrons to the outermost shell of another atom to become stable, resulting in a bond formed by electrostatic attraction
What is an ion
Ions are formed when an atom loses or gains an electron from its outermost shell to become stable
Ions make a giant structure known as the
Lattice Structure
What are some properites of ionic bonding
- High melting Point
- High Boiling Point
- Strong Intermolecular forces
- Ionic bonds happen between metals and non metals
- They can conduct electricity
What are covalent compounds
Covalent compounds are formed when two or more non metals share electrons to acheive stability
What are some properties of covalent substances
- They involve 2 non metals sharing electrons.
- They have weak intermolecular forces
- They have low melting points
- They have low boiling points
- They can not conduct electricity
What is the trend in the boiling point from Group 1 to 6
It decreases as you go down the group
What is the trend in the melting point from Group 1 to 6
It decreases as you go down the group
What is the trend in the boiling point from Group 7 to 8
It increases as you go down the group
What is the trend in the melting point from Group 7 to 8
It increases as you go down the group