element table

element table   Dan element table

Take this chemistry quiz at encyclopedia britannica to test your knowledge on the different chemical elements wthin the periodic table

Interactive periodic table showing names, electrons, and oxidation states Visualize trends, 3D orbitals, isotopes, and mix compounds  ตารางธาตุ : Periodic Table of the Elements

หมูย่างจิ้มแจ่ว Tungsten There's no other way to say it, tungsten is tough The super-dense element is almost impossible to melt — in fact, it has the highest melting The periodic table of elements is an arrangement of the chemical elements ordered by atomic number in columns and rows presented so as to