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15.1 Aliphatic Nitro Compounds
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30 Hydrocarbons
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1.1 Particles in the Atom & Atomic Radius
BySubarnamParticles in Atoms & Atomic Radius 🎯 Learning outcomes Candidates should be able to: Understand that atoms are mostly empty space surrounding a very small, dense nucleus that contains protons and neutrons; electrons are found in shells in the empty space around the nucleus Identify and describe protons, neutrons and electrons in terms of their…
2.1 Dalton’s Atomic Theory
BySubarnamDalton’s Atomic Theory 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Greek philosophers used to get puzzled about the nature of matter. For the first time, Democritus conceived the idea that every matter must be made up of extremely small indivisible particles to be called atoms. 🎥 How…
4 Classification of Elements
BySubarnam🎯 Learning outcomes After the completion of the chapter, the students should be able to: Explain the modern periodic table and its features. Classify the elements of the periodic table in different blocks and groups. Identify the elements as metals, non-metals, and metalloids. Define the term nuclear charge and effective nuclear charge. Explain and interpret…
9.4 Nitrogen
BySubarnamLearning outcome The students should be able to Nitrogen Introduction Atomic number: 7 Atomic mass: 14 amu E.C.: 1s22s22p3 Molecular mass: 28 Dalton Position in the periodic table Nitrogen is placed along with phosphorus, Arsenic, Antimony, and Bismuth in group VA (15) of the periodic table. This group is called the nitrogen family….