Group 9 element

chemical element hae, jiske chemical symbol La, atomic number 57 aur atomic mass 138.9 hae. Periodic table me ii uu chemical elements ke group me hae jiske...

Fluorine (symbol F) ek chemical element hae jiske atomic number 9, aur atomic mass 19 hae. Ii periodic table ke Group 7 (halogens) me hae. Fluorid amonný...

Polonium ek chemical element hae jiske chemical symbol Po, atomic number 84 aur mass number 102.9 hae....

Iridium ek element hae, jiske symbol Ir, atomic number 77 aur atomic mass 192.22 hae....

Meitnerium ek chemical element hae, jiske chemical symbol Mt, atomic number 109 aur atomic mass 278 hae. II ek badalte dhaatu hae....

Rhodium ek chemical element hae, jiske chemical symbol Rh, atomic number 45 aur atomic mass 102.91 hae. Foil and wire   1g rhodium as: powder, pressed...

Boron ek chemical element hae jiske chemical symbol B, aur atomic number 5 hae. Crystalline Boron Flame test Flame test Kyselina trihydrogenboritá - H3BO3...

gray hae. Iske atomic number of 4 aur chemical symbol Be hae. Ii ek toxic element hae. Beryllium me 4 electrons, 4 protons, aur 5 neutrons hae. Ii Carbon...

Cobalt (chemical symbol Co) ek chemical element hae jiske atomic number 27 aur atomic mass 59 hae. Ii ek dhaatu (metal) hae. Cobalt ek transition metal...

element does not have any stable nuclides, and a value in brackets, e.g. [209], indicates the mass number of the longest-lived isotope of the element...

Players Being Transformed into Angels (Assembling a Hologram – the Central Element) (1972) Quantification of Leonardo de Vinci's "Last Supper" (1972) Radiators...