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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 the CBSE... View Article

Streamline Flow

We have observed that water flowing from is a tap has a smooth texture when the flow rate is low, but as the flow rate is increased, after... View Article

Plutonium

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

Fermium

Fermium Symbol Fm Atomic Number 100 Atomic Mass (257) g.mol -¹ Discovered by Albert Ghiorso and colleagues in 1953... 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 1913... View Article

Mercury

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

Nobelium

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

Americium

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

Uranium

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

Lawrencium

Lawrencium Lawrencium Symbol Lr Lawrencium Atomic Number 103 Lawrencium Atomic Mass (262) g.mol −1 Discovered by Albert Ghiorso... View Article

Californium

Californium Symbol Cf Atomic Number 98 Atomic Mass 251 g.mol -1 Discovered by Stanley Thompson, Kenneth Street, Jr., Albert... View Article

Rutherfordium

Rutherfordium Symbol Rf Atomic Number 104 Atomic Mass 267 g.mol -1 Discovered by Georgy Flerov and colleagues and at Dubna, near... View Article