43 orbital diagram of helium
Answer (1 of 2): Hydrogen exist in diatomic molecules because , they have 2 electrons are present in bonding molecular orbitals and no any electron in antibonding molecular orbital ,so that the show diatomic molecules . (H-H)=sigma(1S^2) Orbital diagram. Zirconium electron configuration ← Electronic configurations of elements . Zr (Zirconium) is an element with position number 40 in the periodic table. Located in the V period. Melting point: 1852 ℃. Density: 6.51 g/cm 3. ... Orbital diagram of helium