C1
Name the three types of bonding
Ionic, Covalent, Metallic
What is a mole?
A unit of concentration
What is the reactivity series?
A list of metals in order of reactivity
What happens in an exothermic reaction?
Energy is transferred to the surroundings in the form of heat
Name the three subatomic particles
Proton, Electron, Neutron
What type of bonding is present in Silicon Dioxide?
Covalent
Where would I find Relative Atomic Mass?
Top number on the periodic table
What is the general equation for neutralisation?
Acid + Base -> Salt + Water
What should a reaction profile for an endothermic reaction look like?
Reactants should be beneath product
Define a compound
A substance made from more than one type of atom that is chemically bonded
Why do metals conduct electricity?
Delocalised electrons that are free to move carrying charge through the whole structure
How do you calculate concentration in g/dm3?
What are the three common lab acids?
Hydrochloric, Nitric, Sulphuric
Is photosynthesis exo or endo?
Endo
Who discovered the plum pudding model of the atom?
JJ Thompson
What types of element can ionically bond?
Metal and a non metal
How do you convert from cm3 to dm3?
Divide by 1000
Define electrolysis
The separating of an ionic compound using electricity
Is breaking bonds exo or endo?
Endo
What did Mendeleev do in his periodic table when he encountered elements that did not fit the pattern?
He left gaps
What 6 words go at the start of every bonding definition?
The electrostatic force of attraction between
What is the Mr of CO2?
44
How do you extract gold from it's ore?
Trick question, it is found pure in the crust
Name one use of an endothermic reaction
Ice packs