OAE - Integrated Science: Chemical Properties & Bonds 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!

Page 1

Question 1 1. In chemistry, the Greek letter delta:

Question 2 2. If a silicon atom has four valence electrons, what is the maximum number of bonds it can form?

Question 3 3. The nucleus of an atom:

Question 4 4. An anion has a(n) _____ charge.

Question 5 5. Which of the following formulas is already in its reduced form or simplest ratio?

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Question 6 6.

If a carbon atom has four valence electrons, which of the following statements are TRUE?

I. Carbon can form a triple covalent bond with another carbon atom.

II. A carbon atom CANNOT form two double bonds simultaneously.

III. A carbon atom can form four single covalent bonds simultaneously.

Question 7 7. The mass number indicates:

Question 8 8. If Atom #1 has 19 protons and 22 neutrons, and Atom #2 has 20 protons and 22 neutrons, are these isotopes of the same element?

Question 9 9. Which of the following is a TRUE statement?

Question 10 10.

Which of the following statements is true?

I. In an ionic bond, electrons move toward the atom that is more electronegative.

II. A cation is a negatively charged atom.

III. A positively charged atom is called an anion.

IV. Under biological conditions, ionic bonds are stronger than covalent bonds.

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Question 11 11. What type of bond forms when atoms have highly different electronegativities?

Question 12 12. Two atoms with the same electronegativity would form what kind of bond?

Question 13 13. Conservation of matter means that:

Question 14 14. Water and ammonia can form:

Question 15 15. Two different molecules can participate in which of the following bonds?

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Question 16 16. Which of the following is the correct condensed structural formula for:

Question 17 17. How does an atom try to fill its valence shell?

Question 18 18. What is a coefficient?

Question 19 19. Which of the following is a TRUE statement?

Question 20 20. Which of the following can be found in the second period of the periodic table?

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Question 21 21. Which of the following is a correct definition of an element?

Question 22 22. Which of the following is a definition of matter?

Question 23 23. An ionic bond occurs when a _____ and an _____ come together and form a bond.

Question 24 24. A cation has a _____ charge.

Question 25 25. Which of the following is the poorest conductor of electricity?

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Question 26 26. Which type of formula gives us the simplest ratio of the atoms of elements present in a chemical compound?

Question 27 27. Which of the following is an example of a compound?

Question 28 28. Intramolecular Bonds:

Question 29 29.

Which element is found in the group described by the statement below?

This group contains poisonous, very reactive elements often used in bacteria killing or household cleaners.

Question 30 30.

Choose the correctly balanced equation for the following reaction:

Potassium + water → potassium hydroxide + hydrogen gas

OAE - Integrated Science: Chemical Properties & Bonds 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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