What This Document Is
This is the second homework assignment for CHM 140, General Chemistry I at Bergen Community College. It appears to be a problem set covering foundational chemistry concepts.
Why This Document Matters
This assignment is for students enrolled in CHM 140. It’s designed to assess understanding of topics recently covered in the course, likely through application and problem-solving. Successful completion contributes to the overall course grade. It is likely due within a week of distribution.
Common Limitations or Challenges
This document *is* the assignment itself; it does not provide solutions, explanations, or additional learning materials. Students will need their course notes, textbook, and other resources to complete it.
What This Document Provides
The assignment includes problems related to: identifying protons, neutrons, and electrons; working with isotopes; naming ionic and molecular compounds (including polyatomic ions); and writing chemical formulas. Specific topics include rubidium nitrite, potassium sulfide, hydrogen sulfide, calcium carbonate, magnesium phosphate, and boron trichloride. It also contains atomic mass data for various elements. This preview does *not* include the full set of problems, nor does it contain any answers or worked solutions.