Where did most of the oxygen in the atmosphere come from? Why do we add fluorinated groups to many drugs? Tin is safe enough to use to make cans for food.
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MCQ Questions for Class 11 Chemistry Chapter 1 Some Basic Concepts of
Stibnum is the old name for antimony.
How do elements react with each other?
How does ozone destroy elastomers?Updated on february 10, 2020. Chemistry is a fascinating science full of unusual trivia.The only solid elements that assume liquid form at room temperature are bromine and mercury.
Web chemistry doesn't have any great standard questions, but there are some everyday phenomena you should be able to explain.Put simply, an acid is any substance that has ph of less than 7. Even better, know how to prevent the tears.Web chemistry seeks to answer questions such as:
The ph scale is used to measure how acid or alkali a substance is:
Our specialists will write a custom essay on any topic for 13.00 10.40/page.Some of the most fun and most interesting chemistry facts include: How do you make fireworks of different colors?On the periodic table, francium is named for the country of france;
Antimony and most of its compounds are toxic.Read our article to dive deeper into this intricate subject. Which are the only elements liquid at room temperature?What is the toughest total.
What is the universe made of?
Less obviously, what metallic element gets its name from the old latin name for what is now france?Why do onions make you cry? 308 certified professionals on site.
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