
lidz27800
said …
Chemistry is amazing! I've always loved it and I will never stop loving it❤️💛💚💙💜
Posted over a year ago
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Chlorine gas can be prepared in laboratory with hydrochloric acid and manganese-dioxide. Method Put manganese lump in a round flask , now put concentrated hydrochloric acid into the round flask with thistle funnel and fit the flask with cork having a hole ,Now attach a tube into the hole of cork and leave to tube into an empty container,so the gas can be collected.The container must be sealed with cork having only one hole for the attachment of tube (from flask to container).Set the apparatus and there should be no leakage.Now heat the manganese lump and... |
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Particle physics usually has a hard time competing with politics and celebrity gossip for headlines, but the Higgs boson has garnered some serious attention. That's exactly what happened on July 4, 2012, though, when scientists at CERN announced that they'd found a particle that behaved the way they expect the Higgs boson to behave. Maybe the famed boson's grand and controversial nickname, the "God Particle," has kept media outlets buzzing. Then again, the intriguing |
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What are the most important scientific discoveries of all time? The answer might include Copernicus's idea that the sun is at the center of the solar system, Newton's laws of motion, Mendeleev's periodic table of elements, Einstein's theory of relativity and Darwin's theory of evolution. There are numerous great scientific discoveries that have significantly influenced the way we think and live throughout history. 100 Greatest Discoveries recounts the 100 most |
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One of the latest inventions in the field of light emitting devices might change the way people light their homes and design clothes. The device represents a thin film of plastic able to conduct electricity and create solar power. Scientists working on the international project are looking forward to bring the organic light emitting devices to the masses. Thus the invention could significantly cut costs by billions of dollars each year. |
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Researchers from the University of Connecticut recently unveiled their latest invention , which is a long-lasting LED light bulb that makes use of salmon DNA. Scientists added two different fluorescent colors to the DNA molecules, the dyes being spaced from each other at a distance ranging from 2 to 10 nanometers. After the colors were added, the DNA molecules are spun into nanofibers . The UV light that produces LED is then covered with DNA nanofibers. |
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You can use liquid nitrogen to make ice cream pretty much instantly. This makes a nice cryogenics or phase change demonstration. It's also just plain fun. This recipe is for strawberry ice cream. If you omit the strawberries, you can add a bit of vanilla for vanilla ice cream or some chocolate syrup for chocolate ice cream. Feel free to experiment! Difficulty: Average Time Required: Minutes Here's How: Tips: What You Need: Ads |
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Lemon juice is acidic and weakens paper. When paper is heated, the remaining acid turns the writing brown before discoloring the paper. Difficulty: Easy Time Required: A Few Minutes Here's How: Tips: What You Need Topics More From Chemistry More From About .com TOP ©2014 About.com. All rights reserved. Switch to Desktop Site Menu Chemistry 1. Squeeze lemons to obtain their juice or obtain bottled lemon |
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Enjoy our range of fun science experiments for kids that feature awesome hands-on projects and activities that help bring the exciting world of science to life. Make Your Own Quick Sand Quick sand is a fascinating substance, make some of your own and experiment on a safe scale. Amaze your friends by demonstrating how it works. Sponsored Links What you'll need: 1 cup of maize cornflour Half a cup of water A large plastic container |
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From the article: Molecules with Strange Names Chemistry is funny and chemists have a great sense of humor! Do you have a chemistry joke or riddle or are you looking for one? Share your chemistry joke or read jokes submitted by other readers. Share Your Chemistry Joke Potassium and Oxygen GTFO Chemistry. No Reaction haha joke oh-zone Sad chemistry teacher Potassium Hot Chemists Rock Another Chemistry Joke |
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