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The National Standard Examination in Chemistry or NSEC is an examination in chemistry for higher secondary school students in India, usually conducted in the end of November. [1] The examination is organized by the Indian Association of Chemistry Teachers. Over 30,000 students, mainly from Standard 12, sit for this examination.
Through the AfD process, almost 500,000 articles have been deleted between 2001 and 2021. In 2021, about 20,000 articles were nominated. About 60% of articles nominated for deletion are deleted, about 25% are kept, and the remainder are merged with another article, redirected to another article, or met with another fate. [20]
Antoine Lavoisier publishes Traité Élémentaire de Chimie, the first modern chemistry textbook. It is a complete survey of (at that time) modern chemistry, including the first concise definition of the law of conservation of mass, and thus also represents the founding of the discipline of stoichiometry or quantitative chemical analysis. [42 ...
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In New Zealand, Year 11 is the eleventh full year of compulsory education (5-year-olds usually start their first year in Year 0 until the new calendar year). Students entering Year Eleven are usually aged fifteen between 14.5 and 16, [1] but there is no minimum age. Year 11 pupils are educated in Secondary schools or in Area schools. [2]
Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.
General chemistry (sometimes referred to as "gen chem") is offered by colleges and universities as an introductory level chemistry course usually taken by students during their first year. [1] The course is usually run with a concurrent lab section that gives students an opportunity to experience a laboratory environment and carry out ...