Inam Science Factory

L-01 || 9th Chemistry||CH=4th||Structure of Molecule || Topic➡️ Chemical bond || Etea & NMDCat Solved MCQ,S
What is Chemical bond ||why atom form bond||
Concept of chemical Bond||octet rule and doplet rule||
Detail explanation in Urdu by Inamulmabood
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Receiving certificate of appreciation from our honourable teacher

L-6 || 9th Chemistry ch-3rd|| periodic table and periodicity of property|| Topic➡️ Electronegativity || Etea & NMDCat Solved MCQ,S
Electronegativity.factor effecting electronegativity
Detail explanation in urdu by Inamulmabood
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L-05|| 9th Chemistry ch-3rd|| periodic table and periodicity of property|| Topic➡️ Electron Affinity|| Etea & NMDCat Solved MCQ,S
Electron Affinity Factor affecting electron Affinity Trend of Electron affinity in group and period
Detail explanation in Urdu by Inamulmabood
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L-4/| 9th Chemistry ch 3rd| periodicity of property || Topic➡️ Shielding effect|| Etea & NMDCat Solved MCQ,S
Shielding effect ::factor effecting shielding// effect trend in period and group//.....
Detail explanation in urdu by Inamulmabood
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L-4|| 9th Chemistry ch-3rd|| periodic table and periodicity of property || Topic➡️ shielding effect Concept || Etea & NMDCat Solved MCQ,S
Shielding Affect factor effecting shielding effect trend in period and group
Detail explanation in urduby inamulmabood
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Periodic table and periodicity of property
Lecture 03// Chapter 03" Class 9th
Ionization Energy//|| Factor affecting ionization energy// follow our page and subscribe my channel
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Introduction of periodic table
Class 9
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Detail explanation of mole concept
9thth chemistry chapter Ist Fundamental of chemistry
Lecture 01 cover the below topics 👇👇👇👇👇👇👇👇👇
🔴👉Mole in term of quantity
🔴👉Mole in term of mass

Formulas of moles
🔴👉No of moles = mass of substance in gram / molecular mass
🔴👉No of moles = quantity of substannce / avogadro Number
🔴👉Mass of substance/molecular substance = quantity of substance / N.A
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