Allotrphes
what is an allotrope
different structural forms of the same element
what are isotopes
atoms of the same element that have different mass numbers
What are solutions
mixtures formed when one substance distributes itself into another
what does AMU stand for?
atomic mass unit
who proposed atoms
john dalton
name examples of carbon allotropes
diamond, graphite, buckminsterfullerene
what is an example of an emulsion
butter
mayo
what are the 4 colloidal states
Gel
Foams
Sol
Emulsion
how many elements in the periodic table
119
who created electrons
JJ Thompson
name an allotrope of sulphur
monoclinic
rhombic
What is chemistry
Covalent
Ionic
Metalic
Unusual states of matter
Plasma
Liquid Crystal
Boose-Einstein Condensates
What are the 3 types of sub-atomic particles
protons
neutrons
electrons
Who was the scientists who proposed the gold-foil experiment?
Ernest Rutherford
does a diamond form a tetrahedral shape or a hexagonal shape
tetrahedral
what does SO4 mean
Sulphate
Name one Example of gels
gelatin
jelly
negative
What subatomic particle did James Chadwick discovered
Neutron
can diamond conduct electricity
no it cannot
What do forces of attraction do
bring/hold particles together
what are sols
solids dispersed into liquid
how do we calculate neurons
by subtracting the atomic number from the mass numbers
Why did Cayden Cunningham choose chemistry
He thought it was going to be fun... but it wasn't