Matter Flashcards
Halogen
Can you name them all
A group 7 element
Fluorine,Chlorine,Bromine,Iodine,Astatine
Displacement
What does it mean
Removal of something from its position
The element on its own has to be more reactive than the element in the compound
Compound
Two or more elements bonded together chemically
Monomer
A single unit of molecule that when polymerised creates a long chain polymer
Polymer
A long chain of monomers
Air is a…
What is in it?
Air is a mixture
It has Nitrogen,oxygen,argon,neon,krypton,methane carbon dioxide
Properties
A attribute or quality of something
Eg ductile
What is the mass number
It is the relative number that describes it weight in comparison to the other elements
Alkali metal
Group one element
Noble gas element
Group zero or eight element
Will this happen?
Bromine+potassium chloride
No bromine is less reactive
Will this work
Chlorine + potassium iodide
Yes as chlorine is more reactive than iodine
