the lightest elements are gases and the lightest of these are hydrogen and helium.
helium
generally, you can look at the Periodic Table of Elements. hydrogen is the lightest of both
H=Hydrogen
Hydrogen is the lightest of all elements and is extremely flammable. It is also the most plentiful gas in the universe.
Hydrogen is the lightest of all elements. According to the Periodic Table, its atomic weight is 1.00794 u, even lighter than helium.
HydrogenHeliumLithium
Lithium.
Hydrogen is the lightest of all elements. According to the Periodic Table, its atomic weight is 1.00794 u, even lighter than helium.
The lightest diatomic element is hydrogen (H2). It has a molecular weight of approximately 2 grams per mole, which is the lightest of all the elements.
Paleoclimatolinium;A form of hydrogen with no protons, neutrons....... only electron and cloud is present.hydrogenHydrogen is the lightest element in the Periodic Table.See the Related Questions link for more information about hydrogen.
The lightest elements, such as hydrogen and helium, are located in the inner parts of stars where nuclear fusion processes occur. These elements were formed during the early stages of the universe in a process called nucleosynthesis.
Hydrogen