11 lines
514 B
Markdown
11 lines
514 B
Markdown
# Chemicals
|
|
|
|
A chemical substance is a form of matter having constant chemical composition
|
|
and characteristic properties. Some references add that chemical substance
|
|
cannot be separated into its constituent elements by physical separation
|
|
methods, i.e., without breaking chemical bonds. Chemical substances can be
|
|
simple substances, chemical compounds, or alloys.
|
|
|
|
In pyrotechnics specific chemicals are used for creating different effects.
|
|
Some are used as helpers during manufacturing like solvents and binders.
|