Write the Chemical Name of the Following and Also Give Their Molecular Formulae: Sand

Write the Chemical Name of the Following and Also Give Their Molecular Formulae:

Sand

One Line Answer

Silicon dioxide (Sand) — SiO₂

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Chapter 3: Elements, Compounds and Mixtures - Exercise 3 (A) [Page 24]

Chapter 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 4.4 | Page 24

Define: Elements

Find the atomicity of the Following molecule:
Acetic Acid

The important physical properties of substances are colour, odour, nature, density & solubility in water.

Name – a gas with a pungent, choking odour which is lighter than air

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

Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.

Select the correct answer from the choice given below.
The unreactive non-metallic element

Write the names of elements from the following symbol:

Select the correct answer to the statement given below:

A compound containing carbon, oxygen and calcium.

Non-metal conducting electricity :______ :: Metal conducting electricity : Copper

Complete the table by writing the symbols of the following elements