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Chemistry is the science used to find out what things are made of and how they can be changed. It was actually the desire to make certain changes that were the beginning of chemistry. Modern chemistry grew out of a study called “alchemy”. In the Middle Ages, alchemists searched for a “philosopher’s stone” which could … Read more
By QCity Editorial Stuff / December 15, 2021 Last Updated on March 19, 2022 by QCity Editorial Stuff Protons and electrons are two different particles that both exist in the atom. Protons have a positive charge, while electrons have a negative charge. They each play an important role in how atoms form and function. Protons are made up of … Read more
In the world of chemistry, there are two main types of materials: metals and nonmetals. Nonmetals do not conduct electricity well, don’t take a good polish, and cannot be hammered into sheets. Metals can be polished easily to a mirror-like finish, they conduct electricity very well because their electrons move freely from one atom to … Read more