Chemical Bonds Flashcards
Bond that shares electrons
Between two non-metals
Covalent
Bond that transfers electrons
Between metal and non-metal
Ionic
Covalent bonding between metals
Metallic bonding
“A given compound will always have the same proportion of elements by mass.”
Law of constant composition
Elements whose particles are multi-atom
Typical of metals
Cu Ag Au Pt Al
Molecular Elements
Elements whose particles are individual atoms
Diatomic molecules; P4 S8
Atomic Elements
Compounds whose particles are charged.
Ionic Compounds
Metal is named first and keeps its original name
Ionic Compounds
+1 Fixed Charge
Li Na K Rb Cs
+2 Fixed Charge
Be Mg Ca Sr Ba
Single ions that contain multiple atoms
Polyatomic Ions
Ionic compounds with water attaches
Hydrates
- First element keeps its name
- Second element takes -ide ending
- Use prefixes to indicate quantity
- DO NOT USE MONO- ON FIRST ELEMENT.
Covalent