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Modern periodic table✅🫣 SSc class 10th....||..... Periodic classification of elements part 2 📚
Assalamualaikum 👋 Hello everyone 👋 and Welcome to @IqaEducation with a new video of science 1 chapter.
📘 Chapter: Periodic Classification of Elements
🔬 This chapter takes you on a journey through the history of chemistry where scientists tried to organize the increasing number of elements discovered. 🌍 From simple attempts to today’s Modern Periodic Table, you’ll see how patterns in properties helped in classification.
👨🔬 Early Attempts
Dobereiner’s Triads ⚖️ – grouping 3 elements with similar properties.
Newlands’ Law of Octaves 🎶 – elements arranged like musical notes, repeating every 8th!
🧩 Mendeleev’s Periodic Table
Arranged elements by atomic mass.
Left gaps 🔲 for yet-to-be-discovered elements (like Gallium & Germanium) – and his predictions turned out true! 🎯
⚡ Modern Periodic Law
Arranged by atomic number instead of mass.
Gave the modern Periodic Table – rows called periods 📏 and columns called groups 📐.
🌟 Key Features & Trends
Valency 🔢 changes regularly across periods.
Metallic & non-metallic character ⚙️ vs 🌱.
Atomic size ⚛️ trends across groups and periods.
Electron configuration 💡 explains properties.
📊 This chapter not only explains how elements are classified but also shows why the periodic table is called the “chemist’s calendar” 🗓️ – predicting and explaining the behavior of all known elements!
💡 By the end of this chapter, you’ll clearly understand how the periodic table is a map of the elements 🗺️ that makes chemistry logical, simple, and fascinating. 🌈
Periodic classification of elements part 1 video lecture link 👇
https://youtu.be/k0EQ_hZd9ts?si=wYsY75K4xZk69T9N
Gravitation chapter link👇
https://youtu.be/G4Q_w1YISDk?si=9LbzrSDzpoDtVejk
#science #physics #chemistry #class10science #class #class10 #10thscience #10thclass #10th #9thclass #education #educational #sciencefacts #periodictable #periodictabletricks #periodictableofelements #elements #chemical #property #chemicalproperties @unacademy @khanacademy @ManojDey @PW-Foundation @SarojMishraTutorial @Pupilteacher369 @SeepPahuja @IslamicTeacherOfficial786 @crownbiologyclasses
Видео Modern periodic table✅🫣 SSc class 10th....||..... Periodic classification of elements part 2 📚 канала Iq*a Education
📘 Chapter: Periodic Classification of Elements
🔬 This chapter takes you on a journey through the history of chemistry where scientists tried to organize the increasing number of elements discovered. 🌍 From simple attempts to today’s Modern Periodic Table, you’ll see how patterns in properties helped in classification.
👨🔬 Early Attempts
Dobereiner’s Triads ⚖️ – grouping 3 elements with similar properties.
Newlands’ Law of Octaves 🎶 – elements arranged like musical notes, repeating every 8th!
🧩 Mendeleev’s Periodic Table
Arranged elements by atomic mass.
Left gaps 🔲 for yet-to-be-discovered elements (like Gallium & Germanium) – and his predictions turned out true! 🎯
⚡ Modern Periodic Law
Arranged by atomic number instead of mass.
Gave the modern Periodic Table – rows called periods 📏 and columns called groups 📐.
🌟 Key Features & Trends
Valency 🔢 changes regularly across periods.
Metallic & non-metallic character ⚙️ vs 🌱.
Atomic size ⚛️ trends across groups and periods.
Electron configuration 💡 explains properties.
📊 This chapter not only explains how elements are classified but also shows why the periodic table is called the “chemist’s calendar” 🗓️ – predicting and explaining the behavior of all known elements!
💡 By the end of this chapter, you’ll clearly understand how the periodic table is a map of the elements 🗺️ that makes chemistry logical, simple, and fascinating. 🌈
Periodic classification of elements part 1 video lecture link 👇
https://youtu.be/k0EQ_hZd9ts?si=wYsY75K4xZk69T9N
Gravitation chapter link👇
https://youtu.be/G4Q_w1YISDk?si=9LbzrSDzpoDtVejk
#science #physics #chemistry #class10science #class #class10 #10thscience #10thclass #10th #9thclass #education #educational #sciencefacts #periodictable #periodictabletricks #periodictableofelements #elements #chemical #property #chemicalproperties @unacademy @khanacademy @ManojDey @PW-Foundation @SarojMishraTutorial @Pupilteacher369 @SeepPahuja @IslamicTeacherOfficial786 @crownbiologyclasses
Видео Modern periodic table✅🫣 SSc class 10th....||..... Periodic classification of elements part 2 📚 канала Iq*a Education
periodic classification of elements class 10 class 10 periodic classification of elements periodic classification of elements class 10 ncert periodic classification of elements class 10 notes periodic classification of elements class 10 term 2 periodic classification of elements class 10 science periodic classification of elements class 10 revision modern periodic table periodic tables periodic table tricks periodic table class 10 Periodic classification of elements 10th
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16 сентября 2025 г. 19:21:09
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