Conduction is the movement of heat through a substance by the collision of molecules. At the place where the two object touch, the faster-moving molecules of the warmer object collide with the slower moving molecules of the cooler object.
The given question is incomplete. The complete question is :
What is the coefficient of
when the following equation is properly balanced with the smallest set of whole numbers? 
Answer: The coefficient of
is 3
Explanation:
According to the law of conservation of mass, mass can neither be created nor be destroyed. Thus the mass of products has to be equal to the mass of reactants. The number of atoms of each element has to be same on reactant and product side. Thus chemical equations are balanced.
The balanced chemical reaction is:

The coefficient of
is 3
An analogy is a comparison between two things
Example: banana is to yellow as red is to apple OR banana:yellow as red:apple
A metaphor is a figure of speech where a word or phrase is applied and it’s not literal.
Example: it’s raining cats and dogs. It’s not really raining literal cats and dogs. It’s just raining really hard.
Answer:
Therefore, the oxidation state of sulphur atoms in Na2S2O3 is −2 and +6.
Answer:
x-10 should be the answer