Flashcards in Atomic Structure Deck (11):
What are the sub atomic particles?
Proton, Neutron and Electrons
Where are the Protons and Neutrons found?
Where are electrons housed and how are they measured?
How do you work out the Mass number?
Protons and Neutrons, Mass number is always biggest
How do you work out atomic number?
Number of Protons or Neutrons, Always smaller number
Protons relative mass and charge?
mass is 1 charge is +1
Electrons relative mass and charge?
mass is 1/1840 charge is -1
Neutrons relative mass and charge?
mass is 1 charge is 0
What are the groups of the periodic table?
Group 1 The Alkaline Metals
Group 2 Alkaline Earth Metals
Group 3 Transition Metals
Group 7 The Halogens
Group 0 The Noble Gasses
Properties of The Alkali Metals?
-Have to be stored in oil
-They are soft
- React with water and produce hydrogen gas