trustme.bro/r/…
✓ checked
trust me, bro:
here is the receipt.
the claim

Nitrogen dioxide is brown due to its electronic absorption spectrum

the verdict
SUPPORTED
the evidence backs this
Recorded sources
3 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Nitrogen dioxide absorbs blue and ultraviolet light while transmitting green and red wavelengths, which results in its characteristic brown-yellow color due to its electronic absorption spectrum.

The analysis

The claim specifically attributes the brown color of nitrogen dioxide to its electronic absorption spectrum. Multiple foundational and recent studies (e.g., papers 1, 4, and 8) investigate and confirm the electronic transitions and visible light absorption properties of nitrogen dioxide that account for its optical appearance. There are no refuting papers.

Evidence for · 3
Recorded source metadata

J. K. Dixon. The Absorption Coefficient of Nitrogen Dioxide in the Visible Spectrum. 1940. https://doi.org/10.1063/1.1750622

Measures the visible spectrum absorption coefficients of nitrogen dioxide, establishing its optical properties in the region responsible for its color.

See more details
More for · 2
Recorded source metadata

S. Ndengué, E. Quintas-Sánchez, R. Dawes, D. Osborn. The Low-Lying Electronic States of NO2: Potential Energy and Dipole Surfaces, Bound States, and Electronic Absorption Spectrum.. 2021. https://doi.org/10.1021/acs.jpca.1c03482

Computes the electronic absorption spectrum and electronic structure of nitrogen dioxide, confirming how its transitions dictate its visible light interaction.

Recorded source metadata

S. Ndengué, E. Quintas-Sánchez, R. Dawes, Christopher C. Blackstone, D. Osborn. Temperature Dependence of the Electronic Absorption Spectrum of NO2.. 2023. https://doi.org/10.1021/acs.jpca.3c02832

Investigates the electronic absorption spectrum of nitrogen dioxide across various temperatures, further analyzing the molecular energy states governing its absorption.

The paper trail · every fact has a biography
first checked01 Aug 2026
judged → SUPPORTED · 8701 Aug 2026
Anyone with this link can read the claim and its public receipt, including any personal information in that text. Open permanent receipt.
Check your own claim
Challenge the receipt
Requests are recorded for review. This does not start an automatic check or guarantee a response time.
trust me, bro: win the argument, pass the class, survive peer review.

Citation formatting by citeproc-js (Frank Bennett) and the Citation Style Language project. Source and licenses.

This receipt is an automated verdict against our published method · not an opinion about any author or publication.
Terms · Privacy · How verdicts work · Dispute this receipt