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Oct 22, 2020 · Tin. Antimony. Samarium. Seaborgium. Stibnum is the old name for antimony. Be careful you don't confuse the symbol with Sn for tin (a common tricky chemistry test question). Tin is safe enough to use to make cans for food. Antimony and most of its compounds are toxic. 4.
- An organic chemist who received in B.A. in Chemistry from Harvard in 1909, and helped identify complex vegetable oils and plant alkaloids, including CBD in 1940, is Roger ______.
- Also one of the nucleoside bases of DNA, what does the "A" in ATP -- one of the most important molecules in biochemistry -- stand for? Answer: adenosine.
- What A-word means an enzyme found in the body that breaks down starch and glycogen into simple sugars as part of the process of digestion? Answer: amylase.
- Fill in the blank. Cannabinoids such as CBD and THC are lipophilic, otherwise known as ____-soluble. Answer: Fat.
Chemistry is the study of the properties and behavior of matter. Fancy yourself as a bit of an expert chemist? Fancy yourself as a bit of an expert chemist? Find out how good you are with these fun chemistry trivia questions, with answers.
- Anne Marie Helmenstine, Ph.D.
- The only solid elements that assume liquid form at room temperature are bromine and mercury. However, you can melt gallium by holding a lump in the warmth of your hand.
- Unlike many substances, water expands as it freezes. An ice cube takes up about 9% more volume than the water used to make it.
- If you pour a handful of salt into a full glass of water, the water level will actually go down rather than overflowing the glass.
- Similarly, if you mix half a liter of alcohol and half a liter of water, the total volume of the liquid will be less than one liter.
May 15, 2024 · Double Replacement. Combustion. ProProfs, one of the popular quiz builder platforms, has more than 383 chemistry quizzes which have already been played around 1107953 times. Choose the game quiz you like and play as many times as you want.
Mar 7, 2022 · The Ultimate Chemistry Quiz. Think you can ace this chemistry quiz? From the history of science to modern-day discoveries in chemistry. Think famous chemists, explosive experiments and chemical elements for inspiration to ace our free chemistry quiz. You’ll find 50 questions divided into 5 rounds, so gather round for some scientific quizzing ...
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From Quiz The Chemistry of Living Answer: a metal complex Haemoglobin is red in colour because of the iron complexed in the molecule. The iron is at the centre of a porphyrin ring, which is made up of nitrogen-containing rings joined together to make one big heterocyclic structure (a heterocycle is a molecule containing rings of carbon atoms plus other atoms such as nitrogen and/or oxygen).
