Redox reactions; conductance in electrolytic solutions, specific and molar conductivity variations ... trends in physical and chemical properties; nitrogen – preparation, properties, and uses ...

When this ammonia is fixed by bacteria or during nitrification, reactive avatar and oxygen form a melange of compounds: Nitric oxide (NO), Nitrogen dioxide (NO2), nitrous oxide (N2O), nitrate (NO3).

Imagine if Earth's history had a mystery novel, and one of its biggest unsolved puzzles was: Where did all the nitrogen go?

How core-mantle differentiation influenced the distribution of volatile elements on Earth. Imagine Earth's history as a ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

Fresh data from the James Webb Space Telescope provide more evidence for what some consider a biosignature — but debate is ...

For example, chlorine has two isotopes (35 Cl and 37 Cl) and the relative atomic mass of chlorine is 35.5. Relative atomic masses do not have units. For example, the formula for carbon dioxide is ...

The annual limit set by government for nitrogen dioxide is 40μg m⁻³ , while Manchester’s was 55 μg m⁻³. Alba De Toro Nozal is the mother of seven-year-old Elliot. She believes his viral ...