Professor record CHEM

David Mammen

Houston Community College

62 grades3 sections2 courses
Grades: 2023–2025
Flunk Score90/100
Excellent

Courses taught

2 courses
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CHEM 1105 Intro. Chemistry Lab I 45 grades 3.56GPA
77.8% A
13.3% B
2.2% C
0.0% D
6.7% F

45 letter grades · 2 sections · 2 terms

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CHEM 1111 General Chem Lab I 17 grades · Limited sample 3.23GPA
58.8% A
29.4% B
0.0% C
0.0% D
11.8% F

17 letter grades · 1 section · 1 term · Limited sample

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