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Solutions Chapter 2

Class 12 chemistry important questions with answers are provided here for chapter 2 Solutions. These important questions are based on... View Article

Plutonium

Plutonium Symbol Pu Atomic Number 94 Atomic Mass 244 g.mol-1 Discovered by G.T. Seaborg in 1940 Chemical Properties of Plutonium... View Article

Fermium

Fermium Symbol Fm Atomic Number 100 Atomic Mass (257) g.mol -¹ Discovered by Albert Ghiorso and colleagues in 1953 Chemical... View Article

Protactinium

Protactinium (Pa) Symbol Pa Atomic Number 91 Atomic Mass 231.0359 g.mol -1 Discovered by K. Kajans and O.H. Gohring in... View Article

Mercury

Mercury Symbol Hg Atomic Number 80 Atomic Mass 200.59 g.mol -1 Discovered by The Ancients Table of Contents What is... View Article

Nobelium

Nobelium Symbol No Atomic Number 102 Atomic Mass 259 g.mol -1 Discovered by Nobel Institute for Physics in 1957 Chemical... View Article

Americium

Americium Symbol Am Atomic Number 95 Atomic Mass (243) Discovered by Americium was discovered by Glenn Seaborg and colleagues. Table... View Article

Uranium

Uranium Symbol U Atomic Number 92 Atomic Mass 238.029 g.mol −1 Discovered by Martin Heinrich Klaproth in 1789  Table of... View Article

Neptunium

Neptunium Symbol Np Atomic Number 93 Atomic Mass 237 g.mol -1 Discovered by Edwin McMillan and Philip Abelson in 1940... View Article

Berkelium

Berkelium Symbol Bk Atomic Number 97 Atomic Mass 247 amu Discovered by Stanley Thompson, Albert Ghiorso, and Glenn Seaborg in... View Article

Bohrium

Bohrium Symbol of Bohrium Bh Atomic Number of Bohrium 107 Atomic Mass of Bohrium 270 g.mol-1 Discovered by Peter Armbruster, Gottfried Münzenberg, and... View Article