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The Periodic Table, Atoms & Elements Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What are the three basic components of an atom?

Question 2 2. Which of the following ions are important in human nutrition?

Question 3 3. The first recorded conception of the atom was in ______.

Question 4 4. What role does oxygen play in photosynthesis?

Question 5 5. When anions bond with cations, they form which one of the following?

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Question 6 6. Which of the following is an actual commercial use of hydrogen?

Question 7 7. Approximately what % of the Earth's atmosphere is neon?

Question 8 8. Noble gases have all of the ... they need. This makes them avoid forming compounds and undergoing reactions.

Question 9 9. What are the most important iron ores?

Question 10 10. How many protons does an atom of krypton have in its nucleus?

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Question 11 11. Gallium can be found in which of the following minerals?

Question 12 12. What are the oxidation numbers of Mg and F in the following compound?

Question 13 13. Which of the following halogens are important to human health?

Question 14 14. What is the upper concentration limit for an element to be considered a trace element?

Question 15 15. A proton can be formed by the radioactive breakdown of which of the following?

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Question 16 16. Nickel is found only within the earth's crust.

Question 17 17. Which of the following element types can be found in the p-block?

Question 18 18. Of all the s-block elements, which one(s) is/are the most unlike the others?

Question 19 19. Which statement regarding stereoisomers is correct?

Question 20 20. How did Mendeleev organize elements into columns (groups)?

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Question 21 21. Arrange the following elements by increasing electronegativity: Copper (Cu), Oxygen (O), Germanium (Ge), Calcium (Ca) and Francium (Fr).

Question 22 22. What is most common ionic form of an alkali metal?

Question 23 23. What is the energy of the light emitted during a transition from the state ni=5 to the state nf=2?

Question 24 24. At 30°C, what state of matter would xenon exist as?

Question 25 25. Which of the following best describes an acid?

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Question 26 26. How do metals bond?

Question 27 27. Valence electrons are electrons located in _______ shell of an atom.

Question 28 28. Helium is part of a group of gases called the noble gases, which are known for what?

Question 29 29. Which of the following is not an appropriate charge for a cation?

Question 30 30. What is tungsten's atomic number?

The Periodic Table, Atoms & Elements Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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