What Are Isotopes?
Chemistry / Elements and Compounds
Many of the known elements from which our universe is constructed exist in various isotopic forms. The identity of any particular element is defined by the number of protons within the nuclei of its c continue reading this fact
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Why does popcorn pop?
Chemistry / Food
Popcorn is the most amazing food! It all starts with a kernel only several millimeters in diameter which explodes into a 40-50 times bigger fluffy, tasty, white wonder. The kernel is made of three par continue reading this fact
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What Is Reduction?
Chemistry / Chemical Reactions
Long ago, in a laboratory far, far away...before the development of the atomic theory we now use, scientists believed in a principle called animism, and that the chemistry of different materials was c continue reading this fact
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