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Page-7 of General Science – Chemistry

Neodymium

Neodymium (symbol Nd, atomic number 60) is a silvery-white rare earth metal belonging to the lanthanide series of the periodic table. It is moderately hard, malleable, and highly...

May 22, 2019

Neon

Neon is a colourless, odourless, and inert noble gas with the chemical symbol Ne and atomic number 10. It belongs to Group 18 of the periodic table, where...

May 22, 2019

Nihonium

Nihonium is a synthetic, superheavy element with the chemical symbol Nh and atomic number 113. It occupies a place in Group 13 of the periodic table, directly below...

May 22, 2019

Nickel

Nickel (symbol Ni, atomic number 28) is a hard, silvery-white metal with a slight golden hue, belonging to the transition metals of the periodic table. It is well...

May 22, 2019

Nobelium

Nobelium is a synthetic radioactive element with the chemical symbol No and atomic number 102, belonging to the actinide series of the periodic table. It is named in...

May 22, 2019

Neptunium

Neptunium is a radioactive chemical element with the symbol Np and atomic number 93, belonging to the actinide series in the periodic table. It was the first transuranic...

May 22, 2019

Oxygen

Oxygen is a vital chemical element, denoted by the symbol O and possessing the atomic number 8. It is one of the most abundant and essential elements on...

May 21, 2019

Oganesson

Oganesson is a synthetic, superheavy element with the chemical symbol Og and atomic number 118. It occupies the last position in the noble gas group (Group 18) of...

May 21, 2019

Osmium

Osmium (symbol Os, atomic number 76) is a dense, bluish-white transition metal belonging to the platinum group elements (PGEs) of the periodic table. It is one of the...

May 21, 2019

Phosphorus

Phosphorus is a non-metallic chemical element with the symbol P and atomic number 15, belonging to Group 15 (the nitrogen group) of the periodic table. It is an...

May 21, 2019

Protactinium

Protactinium is a radioactive metallic element with the symbol Pa and atomic number 91, belonging to the actinide series of the periodic table. It occupies a unique position...

May 21, 2019

Lead

Lead is a dense, malleable, and corrosion-resistant metal, represented by the chemical symbol Pb (from the Latin plumbum) and atomic number 82. Recognised since ancient times, lead has...

May 21, 2019

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