Podcast
Questions and Answers
Which subatomic particle has a positive charge?
Which subatomic particle has a positive charge?
What is the SI unit for amount of substance?
What is the SI unit for amount of substance?
What is the study of the composition, structure, properties, and change of matter?
What is the study of the composition, structure, properties, and change of matter?
चरणिकी क्या है और इसका क्या महत्व है?
चरणिकी क्या है और इसका क्या महत्व है?
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अमोनिया का रासायनिक सूत्र क्या है?
अमोनिया का रासायनिक सूत्र क्या है?
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एक्साइड क्या है और इसका क्या प्रभाव होता है?
एक्साइड क्या है और इसका क्या प्रभाव होता है?
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Study Notes
Subatomic Particles
- Protons have a positive charge.
Units of Measurement
- The SI unit for amount of substance is the mole (mol).
Branches of Science
- Chemistry is the study of the composition, structure, properties, and change of matter.
Indian Language Concepts
- चरणिकी (Charniki) refers to the process of catalysis, which is important in chemical reactions because it speeds up the reaction without being consumed by the reaction.
- Oxides (एक्साइड) are compounds that contain oxygen, and they have a significant impact on the environment, as they can contribute to air pollution and climate change.
Chemical Compounds
- The chemical formula for ammonia is NH₃.
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Description
Test your knowledge of chemistry with this multiple-choice quiz. Explore topics such as the study of matter, subatomic particles, and SI units for amount of substance. See how well you understand the composition, structure, properties, and changes of matter.
