Chemistry Test Questions

* Question 1
0 out of 1 points | | | Which bond or interaction would be difficult to disrupt when compounds are put into water?Answer | | | | | Selected Answer: | A. hydrogen bond | Correct Answer: | C. covalent bond | | | | | * Question 2
1 out of 1 points | | |

What is the atomic number of the cation formed in the reaction illustrated above?Answer | | | | | Selected Answer: | D. 11 | Correct Answer: | D. 11 | | | | | * Question 3
1 out of 1 points | | | Which of the following best describes the logic of scientific inquiry?Answer | | | | | Selected Answer: | B. If my hypothesis is correct, I can expect certain test results. | Correct Answer: | B. If my hypothesis is correct, I can expect certain test results. | | | | | * Question 4
0 out of 1 points | | |

How many electrons does an atom of sulfur have in its valence shell (see the figure above)?Answer | | | | | Selected Answer: | A. 16 | Correct Answer: | C. 6 | | | | | * Question 5
1 out of 1 points | | |

Based on electron configuration, which of these elements in the figure above would exhibit a chemical behavior most like that of oxygen?Answer | | | | | Selected Answer: | E. sulfur | Correct Answer: | E. sulfur | | | | | * Question 6
0 out of 1 points | | | An atom has 6 electrons in its outer shell. How many unpaired electrons does it have?Answer | | | | | Selected Answer: | A. 0 | Correct Answer: | D. 2 | | | | | * Question 7
1 out of 1 points | | | When applying the process of science, which of these is tested?Answer | | | | | Selected Answer: | D. a hypothesis | Correct Answer: | D. a hypothesis | | | | | * Question 8
0 out of 1 points | | | Carbon dioxide (CO2) is readily soluble in water, according to the equation CO 2 + H2O H2CO3. Carbonic acid (H2CO3) is a weak acid. If CO2 is bubbled into