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Vol. 31 No. 2 (2020)
Vol. 31 No. 2 (2020)
Published:
2020-08-05
Research Articles
An Investigation on Zinc Biosorption with Agar Extraction Waste from Gracilaria tenuistipitata
Nikko Angelo S. Carisma, Reniza Yvonne E. Gonzales, Nancy Lazaro-Llanos
11-26
PDF
Estimating the Heating Values of Napier Grass (Pennisetum purpureum Schumach) and Wild Sugarcane (Sacharrum spontaneum L.) Biomass using Proximate Composition
Royette C. Posadas, Jenny Love C. Magbanua, Stella P. Ocreto
34-45
PDF
Feasibility of Modifying Existing Chemistry Demonstrations by Using Substitute Materials
Dane Mykel M. Quiambao, Armando Jr. M. Guidote, Rhodora F. Nicdao
55-61
PDF
QSPR Analysis of the Bond-Valence Substituent Index with Eight Physical Properties of Alkanes
Florentino C. Sumera
46-54
PDF
Multifaceted Chemistry Conceptual Profile of Selected Senior High School STEM Students from a Private School in Manila
Rick Jasper A. Carvajal
68-79
PDF
Optimization and Kinetics of Bioadsorption of Aqueous Potassium Permanganate in Charred Cacao Shells
Cyrus Ariel D.R. Fornoles, Naela V. Delmo, Alvin Manuel M. Traje, Sheryl Lozel B. Arreola, Amelia B. Hizon-Fradejas, Kevinilo P. Marquez
80-90
PDF
Perspective
A personal account of teaching chemistry courses in the epicenter of the COVID-19 pandemic
Elmer-Rico E. Mojica
1-10
PDF
ON GRADUATE SCIENCE PROGRAMS IN THE PHILIPPINES AND THEIR IMPACT ON NATIONAL AND ECONOMIC SECURITY
Christopher C. Bernido, Ma. Victoria Carpio-Bernido
27-33
PDF
In Memoriam – Dr. Leon M. Payawan Jr.
Ken Aldren S. Usman, Yasmin D.G. Edañol, Marlon T. Conato
62-67
PDF
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