make sure you have disconnected power source from any electric-powered equipment before starting maintenance work.
because iceland sits right on top of the mid-atlantic arm of the mid-ocean ridge. this is the world-encompassing divergent boundary, so seafloor spreading occurs right there. the only real difference is that lava is erupted aerially rather than submarine. credit: bestanswer
The chemical symbol for nitrogen is N. The chemical formula for nitrogen gas is N2.
The chemical symbol for nitrogen is found on the periodic table.
The chemical formula for nitrogen gas is N2. Nitrogen gas is one of the diatomic elements, in which one molecule consists of two atoms of the same element bonded by one or more covalent bonds. In the case of N2, the two nitrogen atoms are bonded by a triple covalent bond.