Question

Identify at least five (5) pure substances found in nature, in the supermarket,
grocery store and even at your home. Use the table below to explain your answer
based on appearance, separating techniques, boiling and melting point.
Pure
Appearance
(Homogeneous
or
Heterogeneous)
Substances
Separating
Techniques
(Components
can be
separated or
inseparable)
Boiling point
(Fixed
temperature or
temperature
different in
different times)
Melting point
(Melts
completely and
smoothly or a
portion does not
melt
1.
2.
3.
4.
5. ​

Answer 1

Answer:

1. water

2. can goods

3. milk

4. chocolate

5. candies

Explanation:

The structure of pure substances is constant or unchanging, and they only include one kind of particle. Subcategories of pure substances include elements and compounds. A substance is referred to as an element if it only includes one kind or class of atoms. These substances with one particular atom or element are referred to be in a homogeneous state. A chemical substance is a type of stuff with predictable physical and chemical properties. Several sources claim that it is impossible to physically separate a chemical compound into its constituent elements without rupturing chemical bonds.

To learn more about pure substance, visit:

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