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11 amazing facts about chemistry
Chemistry, the science that deals with the properties, composition, and structure of substances. Chemistry is so important Because it is so fundamental to our world, chemistry plays a role in everyone's lives and touches almost every aspect of our existence in some way. Chemistry is essential for meeting our basic needs of food, clothing, shelter, health, energy, and clean air, water, and soil.
Chemistry is often referred to as the central science because it joins together physics and mathematics, biology and medicine, and the earth and environmental sciences. Knowledge of the nature of chemicals and chemical processes therefore provides insights into a variety of physical and biological phenomena. Knowing something about chemistry is worthwhile because it provides an excellent basis for understanding the physical universe we live in. For better or for worse, everything is chemical!
1. X-ray was used in moseley's experement.
Henry Moseley and other physicists used x-ray diffraction to study the elements and the results of their experiments led to organising the periodic table by proton count.
2. J - word is not used in periodic table.
J is the only word which is not used in periodic table.
3. The only two non silvery metals are gold and copper.
4. Water expands when freezes unlike other substance.
5. Every hydrogen atom in your body is likely 13.5 billion years old because they were created at the birth of universe.
6. The rarest naturally occurring element in the earth's crust is astatine.
7. A rubber tyre is typically one single, giant, polymerize molecule
8. Air become liquid at -190°
9. Mars is red because of iron oxide
10. Out of 118 elements in periodic table 19 elements based on name of person example:- Einsteinium(99) name after Einstein, Mendelevium (101) name after Mendeleev etc.
11. Out of these 19 elements only 1 element name after a living person
i.e Oganesson(118).
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