The International Journal of Digital Earth is an international peer-reviewed academic journal (SCI-E with a 2016 impact factor 2.292) focusing on the theories, technologies, applications, and societal implications of Digital Earth and those visionary concepts that will enable a modeled virtual world.
Search the Internet with Kids.Net.Au. Definition of sodium. a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
A sodium blood test is a routine test that allows your doctor to see how much sodium is in your blood. Itâs also called a serum sodium test. Sodium is an essential mineral to your body. Itâs also referred to as Na+. Sodium is particularly important for nerve and muscle function. Your body keeps sodium in balance through a variety of mechanisms.