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2. College Level Examination Program - Wikipedia

   en.wikipedia.org/wiki/College_Level_Examination...

   Both U.S. and international schools grant CLEP credit. Most of the tests are 90 minutes long. As of 2023, they cost $90 each; they will cost $93 in the 2023–2024 school year. [2] The tests are free to U.S. military service members and some veterans. [7] [8] There is an additional fee of $10 for the optional essay portion of some of the exams.

3. Perry's Chemical Engineers' Handbook - Wikipedia

   en.wikipedia.org/wiki/Perry's_Chemical_Engineers...

   The subjects covered in the book include: physical properties of chemicals and other materials; mathematics; thermodynamics; heat transfer; mass transfer; fluid dynamics; chemical reactors and chemical reaction kinetics; transport and storage of fluid; heat transfer equipment; psychrometry and evaporative cooling; distillation; gas absorption; liquid-liquid extraction; adsorption and ion ...

4. Chemical formula - Wikipedia

   en.wikipedia.org/wiki/Chemical_formula

   The Hill system (or Hill notation) is a system of writing empirical chemical formulae, molecular chemical formulae and components of a condensed formula such that the number of carbon atoms in a molecule is indicated first, the number of hydrogen atoms next, and then the number of all other chemical elements subsequently, in alphabetical order ...

5. Piper diagram - Wikipedia

   en.wikipedia.org/wiki/Piper_diagram

   A Piper diagram is a graphical representation of the chemistry of a water sample or samples. The cations and anions are shown by separate ternary plots. The apexes of the cation plot are calcium, magnesium and sodium plus potassium cations. The apexes of the anion plot are sulfate, chloride and carbonate plus hydrogen carbonate anions.

6. Chemistry Education Research and Practice - Wikipedia

   en.wikipedia.org/wiki/Chemistry_Education...

   Chemistry Education Research and Practice is a quarterly peer-reviewed open access academic journal published by the Royal Society of Chemistry covering chemistry education. The editor-in-chief is Gwen Lawrie of the University of Queensland .

7. GRE Chemistry Test - Wikipedia

   en.wikipedia.org/wiki/GRE_Chemistry_Test

   The GRE subject test in chemistry is a standardized test in the United States created by the Educational Testing Service, and is designed to assess a candidate's potential for graduate or post-graduate study in the field of chemistry. It contains questions from many fields of chemistry. 15% of the questions will come from analytical chemistry ...

8. Osteoporosis - Wikipedia

   en.wikipedia.org/wiki/Osteoporosis

   Osteoporosis is a systemic skeletal disorder characterized by low bone mass, micro-architectural deterioration of bone tissue leading to more porous bone, and consequent increase in fracture risk.

9. Cardiology - Wikipedia

   en.wikipedia.org/wiki/Cardiology

   Preventive cardiology also deals with routine preventive checkup though noninvasive tests, specifically electrocardiography, fasegraphy, stress tests, lipid profile and general physical examination to detect any cardiovascular diseases at an early age, while cardiac rehabilitation is the upcoming branch of cardiology which helps a person regain ...