Question

1) Identify the elements from the following substances: Sulphur, sulphuric acid, water, argon, paper, sugar, chlorine.​

Answer 1

Answer:

Sulphur, Argon and Chlorine.

Explanation:

Elements are :

Sulphur,Argon and Chlorine

Answer 2

To identify:

The elements from the following substances: Sulphur, sulphuric acid, water, argon, paper, sugar, chlorine.

Solution:

First of all , we need to know the definition of elements ;

• Elements can be defined as pure substances containing a single type of atom.

• For examples, all the periods and groups of the modern periodic table contain elements.

So , among the given options , the elements are:

• Chlorine

• Argon

• Sulphur

These are pure substances containing only a single type of atom with the specified number of of electrons, protons and neutrons.

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