Protons Neutrons Electrons

Technetium is a classified transition metal and its symbol is ‘Tc’. Technetium is the 43rd element of the periodic table so its atomic number is 43. The atomic number of an element…

Molybdenum is a classified transition metal and its symbol is ‘Mo’. Molybdenum is the 42nd element of the periodic table so its atomic number is 42. The atomic number of an element…

Niobium is a classified transition metal and its symbol is ‘Nb’. Niobium is the 41st element of the periodic table so its atomic number is 41. The atomic number of an element…

Zirconium is a classified transition metal and its symbol is ‘Zr’. Zirconium is the 40th element of the periodic table so its atomic number is 40. The atomic number of an element…

Yttrium is a classified transition metal and its symbol is ‘Y’. Yttrium is the 39th element of the periodic table so its atomic number is 39. The atomic number of an element…

Strontium is a classified alkaline earth metal and its symbol is ‘Sr’. Strontium is the 38th element of the periodic table so its atomic number is 38. The atomic number of an…

Rubidium is a classified alkali metal and its symbol is ‘Rb’. Rubidium is the 37th element of the periodic table so its atomic number is 37. The atomic number of an element…

Krypton is a classified noble gas and its symbol is ‘Kr’. Krypton is the 36th element of the periodic table so its atomic number is 36. The atomic number of an element…

Bromine is a classified halogen and its symbol is ‘Br’. Bromine is the 35th element of the periodic table so its atomic number is 35. The atomic number of an element is…

Selenium is a classified nonmetal and its symbol is ‘Se’. Selenium is the 34th element of the periodic table so its atomic number is 34. The atomic number of an element is…

Arsenic is a classified metalloid and its symbol is ‘As’. Arsenic is the 33rd element of the periodic table so its atomic number is 33. The atomic number of an element is…

Germanium is a classified metalloid and its symbol is ‘Ge’. Germanium is the 32nd element of the periodic table so its atomic number is 32. The atomic number of an element is…

Gallium is a classified post-transition metal and its symbol is ‘Ga’. Gallium is the 31st element of the periodic table so its atomic number is 31. The atomic number of an element…

Zinc is a classified transition metal and its symbol is ‘Zn’. Zinc is the 30th element of the periodic table so its atomic number is 30. The atomic number of an element…

Copper is a classified transition metal and its symbol is ‘Cu’. Copper is the 29th element of the periodic table so its atomic number is 29. The atomic number of an element…