Helium was first found in stars. Hence the origin of the name. It is derived from the word Helios.
The first elements in the periodic table are hydrogen, helium, lithium, beryllium, boron.
helium is found in the atmosphere.
Helium is found as a mono atomic element. It is not found as a mineral.
Two (in the case of helium).
The first period
Helium
Helium was first found in stars. Hence the origin of the name. It is derived from the word Helios.
The element 'helium' is named after 'Helios' (the sun) as the element was first found in the sun. 25 years later is was then found on earth.
The first elements in the periodic table are hydrogen, helium, lithium, beryllium, boron.
helium. incidentally helium is named for helios, as the sun was the first place we found it.
helium was first discovered in the sun. It gets its name from the Greek word, Helios, meaning the sun
Helium was first discovered in the sun spectroscopically. It get its name from the Greek word, Helios, meaning "the sun".
Hydrogen and Helium
Helium is found in trace amounts in the atmosphere.
helium is found in the atmosphere.
In 1882, Luigi Palmieri detected helium on Earth, for the first time spectroscopically when he analyzed the lava of Mount Vesuvius.