What solution is produced from the reaction of sodium with water?
What solution is formed when magnesium reacts with water?
What are the oxides formed when period 3 elements react with oxygen?
Which 2 period 3 elements react slowly with air?
What colours are the flames for the reactions of Na, Mg, P and S in air?
Which oxides form alkaline solutions?
Which oxides form acidic solutions?
What does amphoteric mean?
Which oxide is amphoteric?
What is an oxidising agent?
What is a reducing agent?
What oxidation state do uncombined elements have?
What oxidation state do elements bonded to identical elements have? E.g. O₂
What is the oxidation state of combined oxygen usually?
What is the oxidation state of oxygen in peroxides?
When does the oxidation state increase?
What is the standard electrode potential of a half-cell?
What is a selection pressure?
What are isolating mechanisms?
What are some isolating mechanisms?
What effect do isolating mechanisms have on a population?