1 Flashcards
(27 cards)
A row on the periodic table
period
A column on the Periodic table
Group
Using electronic structure how can we tell which period it is in
How many rings it has
Name the three Particles in a atom
Proton , neutron , electron
What charges do the particles in a atom have
Proton - Positive Electron - Negative Neutron - Neutral
What relative mass do the particles in a atom have
Proton - 1 Neutron - 0 Electron - -1
What is the structure of a written equation
Reactants + Reactants = Products
Who designed the Periodic Table and what was his technique
Mendeleev he left gaps for unfound elements
How many p , n and e in there in Lithium
Protons - 3 Neutrons - 4 Electrons - 3
What always needs to be balanced in an atom
Protons and electrons
Define element
A substance made up of only one atom
Define atomic number
The number of protons and nuetrons in a element
Define ion
An element that has lost or gained an atom
Solid , Gas , Liquid and soloution
s g l aq
What is Group 1 name
Alkali Metals
What is group 1 properties
Solids , Very reactive , Good conducters, Soft , shiny when cut , Low density
What is Group seven’s name
Halogens
What is group seven’s properties
Some solids, liquids, gases , very reactive , Poor conducter, solids are brittle , low density
What is group 0 name
Noble gases
What is group 0 properties
Gases at room temprature , colourless , unreactive , poor conducters , low density
Flurine’s symbol
F
Oxygen’s symbol
O
Boron’s symbol
B
Carbon’s symbol
C
