Assn02K_E10

Assn02K_E10 - Name Student # Lab Time: 8 a.m. 1:50 p.m. No...

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1 Name Student # Lab Time: 8 a.m. 1:50 p.m. No lab (Please circle) GLY 2010 Assignment 2, Summer 2010 Write a brief response to the following questions based on the information provided in lecture, and in the textbook. Due at the beginning of the next class (5/24/10). Be sure to view the Lecture 5 PowerPoint (Mineral Resources) Answers must be submitted on this form. Copies are not acceptable. If you need additional room, attach pages and staple them together. Be sure your name is on each page. 1. What is the atomic number? The atomic weight? How do two isotopes of the same element differ? (2 points) The atomic number equals the number of protons. The atomic weight equals the number of protons plus the number of neutrons. Two isotopes of the same element have the same number of protons, but a different number of neutrons. 2. Ore formation can occur in a number of ways. Sulfide ores are often the result of hydrothermal deposition. Describe this process.(1 point) Metal compounds, especially sulfides, dissolve readily. The hot fluid then moves up
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Assn02K_E10 - Name Student # Lab Time: 8 a.m. 1:50 p.m. No...

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