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Chemistry Flash Card

To memorize about chemical reaction, vocabulary, and the periodic table of eleme

What is chemical reaction? A chemical reaction is a reaction from 2 or more chemicals mixing together. A new substance is created.
What is a periodic table of elements? A diagram that contains all elements that we know of and organized by mass and chemical properties.
What is chemistry? Chemistry is a study of chemicals, elements, and atomic mass.
In the periodic table of elements, what is the highest number? Number 118.
What is the first elements in the periodic table of elements? Hydrogen #1
Why are elements #57-70 and #67-90 seperated from the table of elements? There are 2 main reasons elements #57-70 and #67-90 are seperated from the table. The first reason is that most of the elements are from nature. The second reason is that these elements are made from advanced technology.
What type of chemical reaction are there? Baking soda mixed with Vinegar is an example of chemical reaction.
Created by: Tae Young