Chemistry

Timeline

• 440 BCGreek atomism dates back to 440 BC, arising in works by philosophers such as Democritus and Epicurus.
• 1870Gibbs and Svante Arrhenius in the 1870s).

Read

• ChemistryTheodore L. Brown · 1977Book
• Introductory ChemistrySteven S. Zumdahl · 1990Book
• Organic ChemistryT. W. Graham Solomons · 1976Book
• General ChemistryJames E. Brady · 1975Book

Watch

• GENERAL CHEMISTRY explained in 19 MinutesWacky ScienceVideo
• How to Balance Chemical Equations? Practice ProblemsBrain Station AdvancedVideo
• Chemistry! The Game Changer in NEET 2027😳| Wassim BhatUnacademy NEET EnglishVideo

Listen

• ChemistryYale UniversityPodcast
• AP Chemistry - Study by SenecaSeneca LearningPodcast
• Chemistry Made SimpleMatthew MacariouPodcast
• Chemistry 101 with Miss ShorterAllaysia ShorterPodcast

Voices to follow

• Catherine Coleman@Astro_Cady · XAmerican astronaut, chemist, United States Air Force officer
• Robbyn K Anand@anand_robbyn · XResearcher
• Raychelle Burks@DrRubidium · XAmerican analytical and forensic chemist, and science communicator
• Fritz Vahrenholt@FritzVahrenholt · XGerman politician and climate change denier (born 1949)

Debates

• Should chemical research prioritize improving fossil fuel efficiency or developing renewable energy sources?One view: Improving fossil fuel efficiency offers immediate, scalable solutions for current energy demands. · Another: Investing in renewables drives long-term sustainability and reduces environmental impact.Open question
• Is it better to focus on developing new synthetic materials or enhancing properties of natural materials?One view: Synthetic materials offer tailored properties for specific advanced applications. · Another: Enhancing natural materials promotes sustainability and reduces reliance on complex chemical processes.Open question

Glossary

• AtomThe smallest unit of matter that retains an element's chemical identity.
• MoleculeTwo or more atoms held together by chemical bonds.
• ElementA pure substance consisting only of atoms that all have the same number of protons.
• CompoundA substance formed when two or more chemical elements are chemically bonded together.
• Chemical ReactionA process that involves rearrangement of the atomic structure of substances.
• pHA measure of how acidic or basic a solution is.

Careers

Roles this can lead toward

Student research

Published policy papers by One Young India delegates — every delegate leaves published under their own name.

• The Philadelphia Experiment: Deconstruction of a Military Myth and PseudoscienceDwij Verma

Threads 6

Where this connects to other fields — and why it's worth knowing.

• Art History & Movements Arts

  The Impressionists are famous for painting sunlight outdoors, but they could only do it thanks to chemistry. New synthetic paint colors and the invention of the squeezable metal paint tube let artists finally leave the studio and carry paint into the fields. A movement all about light leaned on factory-made materials to exist.

• The Industrial Revolution History

  A student hunting for a malaria cure messed up an experiment and accidentally made a brilliant purple dye called mauve. That happy accident in a stained beaker kicked off the whole modern chemical industry, and out of the same lab work grew Big Pharma. One botched experiment launched both fashion colors and life-saving medicine.

• The World Wars History

  A chemist named Fritz Haber learned to pull nitrogen out of plain air to make fertilizer, and today that trick feeds roughly half the planet. Then he used the same brilliance to invent poison gas for the trenches of World War One. One mind, one kind of chemistry: it fed billions and it killed thousands.

• Materials, Media & Making Arts

  A famous painting isn't frozen in time, it's slowly rotting on a chemical level: colors fade as they meet oxygen, and clear varnish turns yellow. The people who restore old art are really chemists in a race against the painting's own decay. Every masterpiece is a slow reaction that never fully stops.

• Oceans & Marine Systems Environment

  Ocean acidification sounds abstract, but it's one chemistry reaction happening across the whole planet. CO2 dissolves into seawater and turns into a weak acid, which steals the building material corals and shellfish need for their shells. So our exhaust pipes and smokestacks are literally dissolving the bottom of the ocean food chain.

• Color Theory Arts

  Color isn't paint on the surface, it's molecular shape. Certain chains of atomic bonds soak up specific wavelengths of light and reflect the rest, and that leftover light is the color you see. Blood is red and leaves are green for the very same quantum-chemistry reason, just different molecules doing the absorbing.