Atom And Molecule Quizzes, Questions & Answers
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Atoms are the smallest particle into which an element can be divided. Atoms can join together to form molecules, which in turn form most of the objects around you. The quiz below should take you less than thirty minutes and...
Questions: 15 | Attempts: 2121 | Last updated: Mar 21, 2023
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Sample QuestionWhich of the following correctly represents 360g of water?a) 2 moles of waterb) 20 moles of waterc) 6.022 x 1023 molecules of waterd) 1.2044 x 1025 molecules of water
Hi students....these is a free online test submitted by CHEMISTRY AT 9.......BEST OF LUCK
Questions: 15 | Attempts: 190 | Last updated: Mar 18, 2023
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Sample QuestionIf 92.6g of mercury reacts with 7.4g of oxygen then what will be the mass of mercuric oxide?
This short Quiz is to prepare you towards the upcoming test on structure of organic molecules.
Questions: 11 | Attempts: 84 | Last updated: Mar 21, 2023
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Sample QuestionThe following are special properties of carbon except....
Test over chapter 6
Questions: 18 | Attempts: 297 | Last updated: Mar 22, 2023
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Sample QuestionA compound is held together by
Questions: 5 | Attempts: 208 | Last updated: Mar 21, 2023
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Sample QuestionAtoms are made of all of the following except
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Questions: 6 | Attempts: 1757 | Last updated: Mar 22, 2023
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Sample QuestionFrom the given examples, form the pair of isotopes. 18 Ar 40, 17 Cl 35, 20 Ca 40, 17 Cl 37
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