Category: Chemistry
Carbon and its Compounds
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Matter in our Surrounding
Class 9 | Science 1. Introduction to Matter: 2. Characteristics of Particles in Matter: 3. Change of State: 4. Effect of Heat on Matter: 5. Factors Affecting Evaporation: 6. Evaporation Causes Cooling: 7. Sublimation: 8. Diffusion: 9. Brownian Motion: 10. Matter is Composed of Particles:– The particle nature of matter explains various properties and behaviors…
Periodic Elements
Class 9 | TN State Board Science Key Concepts Atomic Structure: Periodic Table: Atomic Number (Z): Atomic Mass (Atomic Weight): Valence Electrons: Chemical Bonding: Periodic Trends: Noble Gases: Alkali Metals: Halogens: Transition Metals: Metals vs. Nonmetals: Metalloids: Fill in the Blank Questions Answer the following fill in the blank questions. Key Verify your answers.
d and f Block Elements
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Jesmonite Handicrafts
Jesmonite is a versatile composite material used in fine arts, crafts, and construction. It was developed in the UK in the 1980s and has since gained popularity in various fields due to its unique properties and advantages. Here are some key points about Jesmonite: Moulding procedure Jesmonite is a versatile, eco-friendly, and safe material that…
Mole Calculator
Number of moles = weight / molecular weight weight in gram, molecular weight in gram per mole. Using the online calculator you can verify your answer. Number of Moles Calculator Number of Moles Calculator Weight (in grams): Molecular Weight (g/mol): Calculate Number of Moles: Worksheet Calculate the number of moles based on the given weight…
Chemicals from common salts
Baking Soda (Sodium Bicarbonate) Washing Soda (Sodium Carbonate) Sodium Hydroxide Plaster of Paris Water of crystallization (or water of hydration) It refers to the specific number of water molecules present in one formula unit of a salt. This water is not present as liquid but is bound within the solid structure. Plaster of Paris is…
NBS Reagent
Concept Video ATOQ (Any Time Online Quiz) Key If you have any more questions or need further information, feel free to ask!