Co Synonyms

Co Definitions

Useful Words

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Atomic Number 12 : میگنیشیم , Atomic Number 20 : چونا , Atomic Number 38 : ایک ہلکا زرد قلزی ارضی کیمیا , Atomic Number 26 : لوہے کی کیمیائی علامت , Atomic Number 80 : پارہ , Atomic Number 67 : ہلومیم کیمائی مادہ , Atomic Number 60 : کیمیا نیوڈیمیئم؛ ایک نادر سہ گرفتہ ارضی؛ دھاتی عنصر , Atomic Number 19 : پوٹاشیم , Atomic Number 52 : سونے چاندی اور دیگر دھاتوں میں پایا جانے والا ایک دھاتی عنصر , Atomic Number 79 : جس کو زنگ نہیں لگتا , Atomic Number 24 : چمکیلا سخت معدنی عنصر , Atomic Number : جوہری عدد , Atomic Number 28 : نقلی چاندی , Atomic Number 76 : بہت سخت پلاٹینم کا گروہ , Atomic Number 78 : ایک بھاری دھاتی عنصر , Atomic Number 90 : تہوریم , Atomic Number 92 : ایک بھاری تابکار دھاتی عنصر , Ag : چاندی , Lanthanide : کوئی ایک نادر خاکی دھات , Abundance : ایٹم کا تناسب , Atom : جوہر , 0 : صفر , Atomic Number 1 : ہلکی گیس جو آکسیجن کے ساتھ مل کر پانی بناتی ہے , Atomic Number 88 : ایک تابکار مادہ , Atomic Number 14 : ایک دھاتی عنصر , Atomic Number 65 : دھات , Atomic Mass : جوہری وزن , Atomic Number 37 : چاندی جیسا ایک دھاتی عنصر , Atomic Number 81 : ایک کمیاب دھاتی عنصر , Atomic Number 72 : ہافنیم کیمیاء , Atomic Number 50 : رانگ

Useful Words Definitions

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Atomic Number 12: a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine).

Atomic Number 20: a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth`s crust; an important component of most plants and animals.

Atomic Number 38: a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite.

Atomic Number 26: a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood.

Atomic Number 80: a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.

Atomic Number 67: a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds.

Atomic Number 60: a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium.

Atomic Number 19: a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite.

Atomic Number 52: a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold.

Atomic Number 79: a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia.

Atomic Number 24: a hard brittle multivalent metallic element; resistant to corrosion and tarnishing.

Atomic Number: the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element.

Atomic Number 28: a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.

Atomic Number 76: a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known.

Atomic Number 78: a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.

Atomic Number 90: a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.

Atomic Number 92: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.

Ag: a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography.

Lanthanide: any element of the lanthanide series (atomic numbers 57 through 71).

Abundance: (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present.

Atom: (physics and chemistry) the smallest component of an element having the chemical properties of the element.

0: a mathematical element that when added to another number yields the same number.

Atomic Number 1: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.

Atomic Number 88: an intensely radioactive metallic element that occurs in minute amounts in uranium ores.

Atomic Number 14: a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.

Atomic Number 65: a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

Atomic Mass: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units.

Atomic Number 37: a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite.

Atomic Number 81: a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.

Atomic Number 72: a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.

Atomic Number 50: a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide.

Related Words

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Contestant : مخالف , Metal : دھات