Fall 2026

Atmospheric Chemical Mechanisms

CHEM 629 covers chemical mechanisms and kinetics of reactive gases and aerosols in Earth's atmosphere.

no offering record for this termCredits unavailable
Recorded instructors · Fall 2026 No instructors listed

Summary

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Recent recorded grades — Fall 2019: 3.76 GPA, 93.1% A/AB (n=29 letter grades); Spring 2023: 3.43 GPA, 85.7% A/AB (n=7 letter grades); Spring 2025: 3.75 GPA, 91.7% A/AB (n=12 letter grades).

Grade history

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average GPA
letter grades
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Prerequisites

Course map

CBE 310 or concurrent enrollment inCHEM 561 or 565; or graduate/professional standing

CHEM 629

This is a best-effort interpretation; check the catalog requirements above.

Prerequisite text tree

Professors

Fall 2026

No instructors recorded for this selection.

Historical instructors & teaching patterns

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Calendar & sections

Fall 2026

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Meeting source records

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Student experience

the class

Recent recorded grades — Fall 2019: 3.76 GPA, 93.1% A/AB (n=29 letter grades); Spring 2023: 3.43 GPA, 85.7% A/AB (n=7 letter grades); Spring 2025: 3.75 GPA, 91.7% A/AB (n=12 letter grades).

difficulty & workload

No workload feedback recorded.

Topics

  • Evolution and chemical composition of Earth's atmosphere
  • Residence and renewal time
  • Sources, transformation, transport and deposition of trace gases in the troposphere
  • Air pollution control strategies
  • Stratospheric chemistry

Skills

  • Applying analytical, physical, and organic chemistry to describe atmospheric processes
  • Applying the steady-state approximation

Grades

Latest available · Spring 2025— not enough history to project Fall 2026.

average GPA
A / AB grades
letter grades
Instructor

Grade distribution · % of letter grades

A
AB
B
BC
C
D
F

Grades over time

Through Spring 2025

More grade details Grade mix, volume & source data

Not enough comparable courses for Fall 2026 in UW–Madison.

Sources & history

UW–Madison

Catalog & offerings

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Grade history

Recorded grade distributions by term, section, and instructor.

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Dataset & model

Recorded 2026-09-07

View the dataset on Hugging Face
Model outputs & technical records
nvidia/Qwen3.6-35B-A3B-NVFP4
LLM outputs across runs
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Full model traces

Recorded model configuration, reasoning, and tool conversations.

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Model & dataset provenance 
{
  "model": "nvidia/Qwen3.6-35B-A3B-NVFP4",
  "model_revision": "1355db6a052410cfd62085d94b58866fd0f2c3c5",
  "task_version": "14",
  "output_id": "9653d7a43b7dacbb85e03a50f0dcce774c998477292e58f9a2967d76930897c7",
  "requirements_status": "needs_review",
  "dataset_revision": "e243353dcb7d79b7247ced91d69443ef4c2a6349",
  "observed_at": "2026-09-07 15:55:43.033547+00:00"
}