What is Meant by H20 and 3h2o

What is meant by H₂0 and 3H₂O

One Line Answer

H₂0 represents one molecule of water. 3H₂0 represents 3 molecules of water.

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Chapter 4: Elements, Compounds, Symbols And Formulae - Exercise 2

Chapter 4 Elements, Compounds, Symbols And Formulae
Exercise 2 | Q 5.2

What is the difference between a pure substance and a mixture ?

Give Two Examples for Each of the Following: Non-metals

Name: a Metal Which is a Poor Conductor of Electricity.

State the number of atoms of C₆H₁₂O₆

Find the atomicity of the Following molecule:
Aluminium Suiphide

Find the atomicity of the Following molecule:
Dinitrogen Oxide

Fill in the blank
The most abundant element in the earth’s crust is _______.

Indicate whether the following statement is true or false:
Ozone is a triatomic molecule

Complete the statement – an element is a pure substance made up of ____________ atoms.

Complete the statement given below by filling in the blank with the correct word.

The basic unit of an element is an __________.