Approximately 4.01
It's just 4.002602 amu
Helium is a semi-metal(metalloid). Helium belongs to group 8(noble gases) and period 1 in the periodic table. It has a relative atomic mass of 4, an atomic number of 2.
Helium with an atomic mass of 4.00260
relative atomic mass
Helium is a non metal element. Atomic mass of it is 4.00.
It's just 4.002602 amu
Helium is a semi-metal(metalloid). Helium belongs to group 8(noble gases) and period 1 in the periodic table. It has a relative atomic mass of 4, an atomic number of 2.
Helium is a non metal element. Atomic mass of it is 2.
Helium with an atomic mass of 4.00260
Helium's atomic number is 2 and its atomic mass is 4
relative Atomic Mass
relative atomic mass
Helium is a non metal element. Atomic mass of it is 4.00.
helium = 4 molar mass
The Hydrogen atom. Beware, Hydrogen has an atomic mass based on one proton, as it doesn't have a neutron. So Helium has a mass of four times Hydrogen.
4.002602 g/mol
the relative atomic mass for the element potassium is 39.0983