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Xi-chemistry | chapter 1 | numerical of molecular formula| Sindh board

Jawad Ahmed

Feb 24, 2021

Xi-chemistry chapter 1, numerical of molecular formula, chapter 1:

Hello my dear students this is sir Naseem zilfiqar your English and chemistry teacher and today I will show you how to solve the numerical of molecular formula and empirical formula.

Basically when we are righting a formula then we write it in two Mathods.

Empirical formula:

Molecular formula:

Today I will explain it:

Jawad Ahmed

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Xi-chemistry chapter 1, numerical of molecular formula, chapter 1:

Jawad Ahmed

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