-(CH2-CH2)n- a polymere structure, stereochemically drawn in the 'Related link' just below left this answer page.
A chemical reaction is represented by a chemical equation.
The antonym for "chemical equation" is "non-chemical equation" or simply "equation" if the context is clear that it is not related to chemistry.
A chemical equation is the graphic expression of a chemical reaction.
It is a mixture and hasn't a chemical equation.
Steel hasn't a chemical equation.
Polyethene (polythene, polyethylene) is a chemical product.
A chemical equation is a shorthand description of a chemical reaction.
A chemical reaction can be represented by a chemical equation.
Polyethene can be used to make carry bags. Many apparel stores pack the newly bought items in Polyethene bags for the customers to transport them easily.
A chemical reaction is represented by a chemical equation.
No
The antonym for "chemical equation" is "non-chemical equation" or simply "equation" if the context is clear that it is not related to chemistry.
The chemical equation for potassium is K.
Power hasn't a chemical equation.
A balanced chemical equation has correct placed coefficients and a representative chemical equation need these coefficients.
A chemical equation is the representation of a chemical reaction.
A chemical equation is the graphic expression of a chemical reaction.