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Learn about atoms, compounds, and the periodic table in this educational guide. Understand electrons, protons, neutrons, chemical bonds, molecules, and more.
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Atoms Get the Picture Periodic Table Compounds Identify the Compound 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
Two or more atoms joined together by certain forces of attraction called chemical bonds
The abbreviation of an element’s name, sometimes from Latin or Greek
Are like metals in some ways and like non metals in other ways
Elements that hardly ever combine with other elements to form molecules. Helium and neon are examples of this
Usually shiny, can be bent or stretched, and conduct electricity
Many are gases. Solids are usually dull in color, do not conduct electricity and break easily
At one time water was thought to be an element. This is why it is not
What is the fact it can be broken down into Hydrogen and Oxygen gas?
A pure substance made up of two or more elements that are chemically combined