Nitrogen Blog
Nitrogen is a chemical element that has the symbol N, atomic number of 7 and atomic mass 14.00674 u. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78% by volume of Earth's atmosphere.
LEGAZPI, Philippines - The Philippines' most active volcano could erupt within days, officials warned Sunday after detecting a drastic surge in earthquakes and eerie rumbling sounds in surrounding foothills. Tens of thousands of villagers have been evacuated as a precaution. Scientists raised the alert level for the Mayon volcano to one step below a major eruption after 453 volcanic earthquakes w