Protons Neutrons Electrons

Lawrencium is a classified actinide element and its symbol is ‘Lr’. Lawrencium is the 103rd element of the periodic table so its atomic number is 103. The atomic number of an element…

Nobelium is a classified actinide element and its symbol is ‘No’. Nobelium is the 102nd element of the periodic table so its atomic number is 102. The atomic number of an element…

Mendelevium is a classified actinide element and its symbol is ‘Md’. Mendelevium is the 101st element of the periodic table so its atomic number is 101. The atomic number of an element…

Fermium is a classified actinide element and its symbol is ‘Fm’. Fermium is the 100th element of the periodic table so its atomic number is 100. The atomic number of an element…

Einsteinium is a classified actinide element and its symbol is ‘Es’. Einsteinium is the 99th element of the periodic table so its atomic number is 99. The atomic number of an element…

Californium is a classified actinide element and its symbol is ‘Cf’. Californium is the 98th element of the periodic table so its atomic number is 98. The atomic number of an element…

Berkelium is a classified actinide element and its symbol is ‘Bk’. Berkelium is the 97th element of the periodic table so its atomic number is 97. The atomic number of an element…

Curium is a classified actinide element and its symbol is ‘Cm’. Curium is the 96th element of the periodic table so its atomic number is 96. The atomic number of an element…

Americium is a classified actinide element and its symbol is ‘Am’. Americium is the 95th element of the periodic table so its atomic number is 95. The atomic number of an element…

Plutonium is a classified actinide element and its symbol is ‘Pu’. Plutonium is the 94th element of the periodic table so its atomic number is 94. The atomic number of an element…

Neptunium is a classified actinide element and its symbol is ‘Np’. Neptunium is the 93rd element of the periodic table so its atomic number is 93. The atomic number of an element…

Uranium is a classified actinide element and its symbol is ‘U’. Uranium is the 92nd element of the periodic table so its atomic number is 92. The atomic number of an element…

Protactinium is a classified actinide element and its symbol is ‘Pa’. Protactinium is the 91st element of the periodic table so its atomic number is 91. The atomic number of an element…

Thorium is a classified actinide element and its symbol is ‘Th’. Thorium is the 90th element of the periodic table so its atomic number is 90. The atomic number of an element…

Actinium is a classified actinide element and its symbol is ‘Ac’. Actinium is the 89th element of the periodic table so its atomic number is 89. The atomic number of an element…