3.0 Naming compounds Flashcards
What is an ionic compound?
It is one metal and one non - metal
what are the prefixes for molecular compounds?
- mono
- di
- tri
- terta
- penta
- hexa
- hepta
- octa
- nona
- deca
What elements form molecular compounds
non - metals
the sum of ionic charges must be…
0, neutral
what is this polyatomic ion OH
hydroxide
what is this polyatomic ion PO4
phosphate
What are metals at room temp
solid
What are metalloids at room temp
Liquid
What are non - metals at room temp
Gas
What are properties of ionic compounds?
Are solid at room temperature. When desovled in water it conducts electricity.
What are properties of molecular compounds?
They can be solids, liquids, or gases at room temperature. They can’t conducted electricity. Low melting and boiling points.
what is this polyatomic ion SO4
Sulfate
what is this polyatomic ion NH4
ammonium
what is this polyatomic ion NH3
Ammonia
what is this polyatomic ion C2H3O2
Acetate