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CHM 121: General Chemistry I Laboratory at College of Staten Island

1 credit · Fall 2026

General Chemistry I Laboratory (CHM 121) at College of Staten Island has 0 ways to take it in Fall 2026, plus 13 recitation or lab times you pair with a lecture. 3 of 13 sections have an open seat right now.

Professors teaching it: Gewil Daniella Allas, Myungshim Kang, Madupa Radhawa Abeywardena, Aira Dacasin, Gayan Thilakarathna, Julie Liu, Mahen Wijesuriya, Noushid Zare, Prisca Baah, Quan Tang, and Thimali Weragoda.

Of the 2 professors with a Chill Rank, Gewil Daniella Allas ranks chillest (Fair) and Myungshim Kang least chill (Busy).

Compare them below, check the days and times, and add the course to your schedule.

Requirements

Pre- or corequisite: CHM 141

About this course

Experiments reinforce important chemical concepts discussed in lectures, teach modern lab techniques, and emphasize present day interpretations of lab measurements. (science).

Best professors for CHM 121 at College of Staten Island, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

CHM 121 sections, times and seats

Seat status as of Oct 4, 5:02 PM ET. Seats can change between refreshes. How fresh is this?

13 of 13 sections · 3 open

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

D002-LAB Regular
Tue · 9:05 AM - 12:05 PM
6S 247
Quan TangNo Rate My Professors rating found
In PersonClosed
D003-LAB Regular
Fri · 12:20 PM - 3:20 PM
6S 247
Madupa Radhawa AbeywardenaOnly 2 ratings, too few to rank★ 5.0(2)Difficulty 3.5/5 · 100% would take again
In PersonClosed
D004-LAB Regular
Mon · 3:35 PM - 6:20 PM
6S 247
Noushid ZareNo Rate My Professors rating found
In PersonClosed
D005-LAB Regular
Fri · 12:20 PM - 3:20 PM
6S 251
Prisca BaahNo Rate My Professors rating found
In PersonClosed
D007-LAB Regular
Wed · 12:20 PM - 3:20 PM
6S 247
Julie LiuNo Rate My Professors rating found
In PersonClosed
D009-LAB Regular
Wed · 9:05 AM - 12:05 PM
6S 247
Julie LiuNo Rate My Professors rating found
In PersonClosed
E001-LAB Regular
Tue · 6:30 PM - 9:10 PM
6S 251
Myungshim KangChill Rank 4 of 5: Busy?★ 2.8(42)Difficulty 3.9/5 · 44% would take again#2 chillest of 2 for this course
In PersonOpen
E002-LAB Regular
Thu · 6:30 PM - 9:10 PM
6S 247
Gayan ThilakarathnaNo Rate My Professors rating found
In PersonClosed
F001-LAB Regular
Thu · 9:05 AM - 12:05 PM
6S 247
Gayan ThilakarathnaNo Rate My Professors rating found
In PersonClosed
F004-LAB Regular
Mon · 9:05 AM - 12:05 PM
6S 247
Aira DacasinNo Rate My Professors rating found
In PersonClosed
F005-LAB Regular
Fri · 9:05 AM - 12:05 PM
6S 251
Thimali WeragodaNo Rate My Professors rating found
In PersonClosed
MH01-LAB Regular
Thu · 9:05 AM - 12:05 PM
6S 251
Gewil Daniella AllasChill Rank 3 of 5: Fairlimited data?★ 5.0(3)Difficulty 2.3/5 · 100% would take again#1 chillest of 2 for this course
In PersonOpen
V001-LAB Regular
Fri · 9:05 AM - 12:05 PM
6S 247
Mahen WijesuriyaNo Rate My Professors rating found
In PersonOpen

Questions about CHM 121 at College of Staten Island

Who teaches CHM 121 at College of Staten Island in Fall 2026?
Gewil Daniella Allas, Myungshim Kang, Madupa Radhawa Abeywardena, Aira Dacasin, Gayan Thilakarathna, Julie Liu, Mahen Wijesuriya, Noushid Zare, Prisca Baah, Quan Tang, and Thimali Weragoda are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is CHM 121 at College of Staten Island hard?
It depends on the professor. Across the 2 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.1 out of 5. The Chill Rank above compares them directly.
What if a CHM 121 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.