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Stoichiometry
Stoichiometry helps balance elements in chemical equations to reflect laws about the conservation of mass. Learn how to work these problems with examples!
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Electron Configuration
Electron configuration is how many and where electrons are located around the nucleus. Learn how electron placement affects many atomic properties.
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The Holy Roman Empire
The Holy Roman Empire combined politics and Christianity as religion into a church-driven government. Learn about popes, crusades, and persecution here!
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Islam
Islam, one of the prominent monotheistic religions in the world, worships a god named Allah and says Mohammed is the prophet. Learn more about Islam here!
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Newborn Apgar Score
Dr. Virginia Apgar made the newborn Apgar scoring system to evaluate the newborn's physical condition. Learn how this is used in medical practice here!
Electromagnets | Physics Review Part 2
This video tutorial helps explain the basics of a Magnetic Field Part II. Get the best test prep review for your exam!
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Reflection, Transmission, and Absorption of Light
Light is both a particle (photon) and a wave. Discover how different frequencies of light interact with matter by reflection, transmission, and absorption.
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What is Rigor Mortis?
Rigor mortis occurs from a long series of irreversible biochemical reactions which affect all body tissues. Learn about livor, rigor, and algor mortis in this video!
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NURSING
Drug Therapy Review
Drug therapy can be beneficial to patients and help them live a normal life. Learn about treatments for psychiatric conditions based on diagnosed symptoms.
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Cardiovascular System
The cardiovascular system is also known as the circulatory system and includes the heart, blood vessels, and more. Learn about the circulatory system here!