Atoms, Ions, and Molecular Bonds - Homework Quiz

Document Details

HerbalAlchemist

Uploaded by HerbalAlchemist

BMS-UY 1004 - Introduction to Biomedical Science

Tags

chemistry homework atoms ions molecules

Summary

This is a homework quiz on atoms, ions, and molecular bonds. It covers topics such as matching elements with proton numbers, isotopes neutron counts, electron counts, and functional group polarity.

Full Transcript

Atoms, ions and molecular bonds - Homework Quiz Due Aug 20 at 2pm Points 38 Questions 6 Time Limit 38 Minutes Allowed Attempts 5 Take the Quiz Again Attempt History Attempt Time Score LATEST...

Atoms, ions and molecular bonds - Homework Quiz Due Aug 20 at 2pm Points 38 Questions 6 Time Limit 38 Minutes Allowed Attempts 5 Take the Quiz Again Attempt History Attempt Time Score LATEST Attempt 1 11 minutes 38 out of 38  Answers will be shown after your last attempt Score for this attempt: 38 out of 38 Submitted Aug 19 at 9:42pm This attempt took 11 minutes.  Question 1 8 / 8 pts Match up the element with the exact number of protons that each contains. 1 Hydrogen 2 Helium 3 Lithium 5 Boron 6 Carbon 7 Nitrogen 8 Oxygen 10 Neon  Question 2 8 / 8 pts Matching. How many neutrons do each of the following isotopes contain? Carbon-14 8 Oxygen-17 9 Deuterium 1 Lithium-7 4 Uranium-235 143 Chlorine-35 18 Neon-20 10 Carbon-12 6  Question 3 1 / 1 pts Matching - How many electrons do the following neutral atoms have? carbon 6 oxygen 8 hydrogen 1 nitrogen 7  Question 4 6 / 6 pts Match up each atom with the number of bonds that each makes in a molecule that has no charges. H 1 O 2 N 3 C 4 P 3 or 5 S 2 or 6  Question 5 11 / 11 pts What is the charge on ions of the following elements? H +1 Na +1 K +1 Ca +2 Fe +2 or +3 Mg +2 Cl -1 F -1 Ammonium +1 Hydroxide -1 I -1  Question 6 4 / 4 pts Identify each of the following functional groups as mostly polar or mostly non-polar. -CH3 non-polar -OH polar -NH2 polar -CH2CH2CH3 non-polar Quiz Score: 38 out of 38

Use Quizgecko on...
Browser
Browser