Question

Classify the following as Elements, Compounds, Molecules or Mixtures
a. Sodium
b. Water
c.O2
d. Smog
e.Cement
f. Muddy water
g.Potassium Chloride
h.S4​

Answer 1

Answer:

Explanation:

   Elements →

The elements are regarded as the building blocks of the universe.

Sodium, Silver, Tin and Silicon are elements.

   Compounds →

It is a pure substance made up of two or more elements chemically combined in a fixed proportion by mass.

Calcium carbonate, Methane and Carbon dioxide are compounds.

   Mixture →

It is a substance containing two or more substance in any proportion.

Soil, Sugar, Coal, Air, and seawater are mixtures

Answer 2

Answer:

$\huge\underline{\rm\red{~✞~JESUS~✞~}}$

Elements :-

• $\green{ Sodium }$

Compounds :-

• $\pink{ Water }$
• $\blue{ PCl }$

Molecules :-

• $\red{ {O}_{2} }$
• $\green{ {S}_{4} }$

Mixtures :-

• $\pink{ Smog }$
• $\blue{ Cement }$
• $\pink{ Muddy \: Water }$

$\huge\underline{\rm\red{~✞~JESUS~✞~}}$