Science: Physical Sciences

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List of Solutes

This comprehensive List of Solutes presents 32 common chemical solutes with their formulas, categories, and water solubility (g/100 mL at 20°C). Whether you’re a student, lab technician, or curious reader, use this quick-reference guide to compare solubility, identify soluble vs. insoluble compounds, reference typical concentrations, and support experiments or study sessions.

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Examples of SI Units

This post lists 20 Examples of SI Units, each shown with its symbol and relation in SI base units. Ideal for students and professionals, it explains base and common derived units—meter, kilogram, second—and provides clear, quick references for study and practical use.

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Examples of Enantiomers: The Complete List

This comprehensive list of Examples of Enantiomers presents 26 R/S pairs, identifies each chiral center, and highlights natural sources and practical applications. Perfect for students and professionals who want clear stereochemistry examples and real-world context on how mirror-image molecules affect flavor, fragrance, and drug activity.

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The Complete List of Isotopes

A comprehensive reference listing 69 isotopes with essential data — atomic number (Z), mass number (A), and half-life — organized for quick lookup. Ideal for students, researchers, and enthusiasts who want concise tables, stability trends, and practical notes on isotope properties and decay.

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List of Stars

Explore a curated list of 31 notable Stars with key details: apparent magnitude (mag), distance in light-years (ly), and constellation. Ideal for stargazers, educators, and astronomy enthusiasts, this post makes it easy to compare brightness and proximity at a glance. Click to view detailed entries, quick facts, and practical tips for locating and observing the brightest stars in the night sky.

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Examples of Sound Waves: The Complete List

This post presents 20 clear Examples of Sound Waves, from infrasound and human speech to musical instruments and ultrasonic sources, with frequency ranges, media, and typical loudness values. Use this complete, easy-to-scan reference to compare wave types, learn where they occur, and understand their audible impact—ideal for students, audio professionals, and curious readers.

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Chemistry Topics: The Complete List

This comprehensive post lists 79 Chemistry Topics across major branches and curriculum levels, from inorganic and organic chemistry to analytical, physical, and biochemistry. Each entry includes core key concepts to guide study, teaching, and curriculum planning—use this complete list to explore topics or design lessons.

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The Complete List of Polyatomic Ions

This comprehensive reference lists 46 Polyatomic Ions with clear formulas, charges, and their common salts or acids. Ideal for students and professionals, the table offers a quick, study-ready lookup to help you name compounds, balance equations, and master ionic chemistry.

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Chalcogens: The Complete List

Explore the Chalcogens: the full, authoritative list of Group 16 elements — oxygen, sulfur, selenium, tellurium, polonium, and livermorium. This concise but thorough guide lists each element’s chemical symbol, atomic number, and standard state at STP, plus quick-reference notes on occurrence and common uses. Ideal for students, educators, and chemistry enthusiasts seeking a clear, dependable reference.

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The Complete List of Chemical Bonds

This comprehensive guide lists 22 Chemical Bonds — from ionic and covalent to hydrogen, metallic, and coordinate bonds — with typical energy values and common examples. Ideal for students and educators, each entry includes clear explanations and real-world context to help you compare bond strengths, predict behavior, and apply the right concepts in study or lab work.

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