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
to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will
Click it to see your results. Good luck!
Question 11.Which of the following elements would have the best electrical conductivity?
Question 22.The valence electrons for Argon complete which energy level?
Question 33.If the mass number changes, what will be created?
Question 44.Sodium sulfide has two sodium atoms (atomic mass of 23 amu) and one sulfur atom (atomic mass of 32 amu). The formula mass is which of the following?
Question 55.Hydrogen bonds would be made with molecules that have which of the following properties?
Question 66.Which of the following would be the likely valence for the element Florine?
Question 77.What type of bond is the result of uneven distribution of charge in a molecule?
Question 88.Which element has 16 protons?
Question 99.When an atom has more protons than electrons, it will have which of the following?
Question 1010.Which of the following is required for a covalent bond?
Question 1111.Covalent bonds have which of the following characteristics?
Question 1212.Which scientist is famous for doing the oil drop experiment?
Question 1313.ALL atoms of the same element have:
Question 1414.Which of the following is the poorest conductor of electricity?
Question 1515.Which of the following is a correct definition of an element?
Question 1616.Why did Democritus disagree with Aristotle?
Question 1717.A polar molecule, such as the one involved in a hydrogen bond, is sometimes called _____.
Question 1818.What is an electron shell?
Question 1919.Which of the following best describes this molecular formula 3H2O? (Note the 2 after the hydrogen atom is subscripted)
Question 2020.Which of the following is a definition of a polar covalent bond?
Question 2121.Why do covalent bonds form?
Question 2222.What is the correct definition of an ionic bond?
Question 2323.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 2424.Which of the following will react violently with water to form a base?
Question 2525.Which of the following is made up of one or more elements?
Question 2626.Which of the following was the instrument used for the discovery of the electron?
Question 2727.Which of the following is MOST likely to result in a hydrogen bond?
Question 2828.If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?
Question 2929.Which of the following is a true statement?
Question 3030.Which of the following is true about nonpolar covalent bonds?
Atomic Structure Chapter Exam Instructions
Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back
to them later with the "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. You will lose your work if you close or refresh this page. Good luck!