On the Trails: Nitrogen — an essential element It’s involved with almost all aspects of life. By Mary F. Willson Tuesday, January 24, 2023 3:15pm News Alaska Outdoors Columns Science ...

Nitrogen oxides bring us acid rain, destroy the ozone layer, or act as greenhouse gases. And nitrogen is a key component of many explosives; when nitrogen atoms bonded into those compounds reform ...

Chemical symbols Each element is given the chemical symbol of its atom. H is the symbol of the hydrogen atom O for oxygen.

Are you ready to become a science superstar? Here is a quiz packed with enlightening and fun questions about the amazing ...

Nitrogen: A colorless, tasteless, gaseous element and the most abundant constituent of the atmosphere, amounting to 78.09 percent by volume of dry air.