Is heavy water always composed of two deuterium atoms and one oxygen atom? Is there a form of water that has one hydrogen atom and one deuterium atom? If not, why not? -
![Direct oxygen isotope effect identifies the rate-determining step of electrocatalytic OER at an oxidic surface | Nature Communications Direct oxygen isotope effect identifies the rate-determining step of electrocatalytic OER at an oxidic surface | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-018-07031-1/MediaObjects/41467_2018_7031_Fig1_HTML.png)
Direct oxygen isotope effect identifies the rate-determining step of electrocatalytic OER at an oxidic surface | Nature Communications
![Water | Free Full-Text | Stable Isotopes of Water and Nitrate for the Identification of Groundwater Flowpaths: A Review Water | Free Full-Text | Stable Isotopes of Water and Nitrate for the Identification of Groundwater Flowpaths: A Review](https://www.mdpi.com/water/water-12-00138/article_deploy/html/images/water-12-00138-g001.png)
Water | Free Full-Text | Stable Isotopes of Water and Nitrate for the Identification of Groundwater Flowpaths: A Review
![IJMS | Free Full-Text | Analysis of 16O/18O and H/D Exchange Reactions between Carbohydrates and Heavy Water Using High-Resolution Mass Spectrometry IJMS | Free Full-Text | Analysis of 16O/18O and H/D Exchange Reactions between Carbohydrates and Heavy Water Using High-Resolution Mass Spectrometry](https://www.mdpi.com/ijms/ijms-23-03585/article_deploy/html/images/ijms-23-03585-g001.png)
IJMS | Free Full-Text | Analysis of 16O/18O and H/D Exchange Reactions between Carbohydrates and Heavy Water Using High-Resolution Mass Spectrometry
![H2 roaming chemistry and the formation of H3+ from organic molecules in strong laser fields | Nature Communications H2 roaming chemistry and the formation of H3+ from organic molecules in strong laser fields | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-018-07577-0/MediaObjects/41467_2018_7577_Fig1_HTML.png)
H2 roaming chemistry and the formation of H3+ from organic molecules in strong laser fields | Nature Communications
![Stable isotopes in atmospheric water vapor and applications to the hydrologic cycle - Galewsky - 2016 - Reviews of Geophysics - Wiley Online Library Stable isotopes in atmospheric water vapor and applications to the hydrologic cycle - Galewsky - 2016 - Reviews of Geophysics - Wiley Online Library](https://agupubs.onlinelibrary.wiley.com/cms/asset/25febe29-9f17-4202-8357-96bccdc26fb5/rog20109-fig-0001-m.jpg)
Stable isotopes in atmospheric water vapor and applications to the hydrologic cycle - Galewsky - 2016 - Reviews of Geophysics - Wiley Online Library
![Seasonal variation in tap water δ2H and δ18O isotopes reveals two tap water worlds | Scientific Reports Seasonal variation in tap water δ2H and δ18O isotopes reveals two tap water worlds | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-70317-2/MediaObjects/41598_2020_70317_Fig1_HTML.png)