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eiecheverri.bsky.social
@eiecheverri.bsky.social
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eiecheverri.bsky.social
New paper in #CERP, coauthored with Salawat Lateef and Morgan Balabanoff.

We studied how gen chem students understand scientific models & many see them as teaching tools rather than scientific tools.

Read it here to see the implications:
doi.org/10.1039/D4RP...

#ThinkingWith #ThinkingAbout
Characterizing epistemic atomic modeling knowledge
Engaging in the practice of modeling is one of the core skills identified in the Next Generation Science Standards for K-12 Science Education. Drawing on the findings of fifty years of chemical educat...
doi.org
August 19, 2025 at 6:04 PM
eiecheverri.bsky.social
✨ Discover 12 curated examples of organic molecules with key vibrational modes—stretching and fingerprint region bending.
Great for teaching IR spectroscopy!
Available in
🇬🇧 cer3d-cayey.com/en/spectrosc...
🇪🇸 cer3d-cayey.com/es/spectrosc...

#IR #Spectroscopy #OrganicChemistry
Representative Vibrational Modes
Welcome! Browse representative vibrational modes: Alkenes R2C=CH2: 1-pentene RHC=CHR: E-3-hexene RHC=CHR: Z-3-hexene RHC=CHR: cyclopentene Amines RNH22: isopropylamine R2NH: diethylamine Amides RCONH2...
cer3d-cayey.com
August 5, 2025 at 3:07 PM
eiecheverri.bsky.social
Post 2 – MS Tool
💥 Simulate molecular peaks in mass spectrometry from molecular formulas, including isotopic distributions!
Supports elements up to Pb 🧪
Try it out in
🇬🇧 cer3d-cayey.com/en/spectrosc...
🇪🇸 cer3d-cayey.com/es/spectrosc...

#MS #MassSpec #ChemistryTools
Mass Spectrometry Molecular Peak
Type a molecular formula containing any element up to Pb. This tool will give you the relative distribution of the molecular peak of that formula according to isotopic distribution. Type formula:Calcu...
cer3d-cayey.com
August 5, 2025 at 3:06 PM
eiecheverri.bsky.social
🔬 Just launched a web app to model ideal proton NMR peak shapes and visualize tree diagrams for various multiplicities!
Perfect for students learning how simple and complex multiplets look.
Try it out in
🇬🇧 cer3d-cayey.com/en/spectrosc...
🇪🇸 cer3d-cayey.com/es/spectrosc...
#NMR #ChemEd #Spectroscopy
H-NMR Multiplicity Checker
Modify the available values to see the ideal shape of a multiplet. You can overlay on top its corresponding tree diagram, specifying the splitting patterns that lead to the multiplet. PlotLabel PeaksT...
cer3d-cayey.com
August 5, 2025 at 3:06 PM