Answer:
compaction and cementation
I love science by the way
Answer:
Coating a material with metal
(SInce the glasses will be coated with gold.)
Answer:
The half-cells separate the oxidation half-reaction from the reduction half-reaction and make it possible for current to flow through an external wire.
Explanation:
Potassium is placed where it is based on its properties and it's reactivity. It's also placed there based on it's atomic number.