Atomic Number 7 Atomic Number 67 Atomic Number 65 Atomic Number 60 Atomic Number 6 Atomic Number 52 Atomic Number 50 Atomic Number 47 Atomic Number 72 Atomic Number 76 Atomic Number 78 Atomic Number 79 Atomic Number 80 Atomic Number 81 Atomic Number 86 Atomic Number 88 Atomic Number 89 Atomic Number 90 Atomic Number 92 Atomic Number 94

Atomic Number 72 meaning in Urdu

Atomic Number 72 Synonyms

Atomic Number 72 Definitions

1) Atomic Number 72, Hafnium, Hf : ہافنیم کیمیاء : (noun) a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.

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Useful Words


Atomic Number : جوہری عدد , Atomic Number 81 : ایک کمیاب دھاتی عنصر , Activation Energy : چلانے کی توانائی , Abundance : ایٹم کا تناسب , 0 : صفر , Lanthanide : کوئی ایک نادر خاکی دھات , Atomic Number 90 : تہوریم , 99 : نینانوے , Atomic Mass : جوہری وزن , 44 : چوالیس , Atomic Number 14 : ایک دھاتی عنصر , Atomic Number 29 : پیتل , Atomic Number 78 : ایک بھاری دھاتی عنصر , George Charles Hevesy De Hevesy : ہنگری کا کیمیادان , Atomic Number 76 : بہت سخت پلاٹینم کا گروہ , Batting Average : بیٹنگ اوسط , 149 : ایک سو اننچاس , 69 : انہتر , 150 : ایک سو پچاس , Atomic Number 27 : کوبالٹ , 1 : ایک , 2 : دو , Accuracy : درستگی , Electronics : الیکٹرونکس , Atomic Number 20 : چونا , Atomic Number 6 : کاربن , Augend : وہ عدد جس پر کسی اور عدد کا اضافہ کیا گیا ہو , Addend : مضاف , Square Root : خود تقسیمی کا حامل عدد , Heteroploid : کروموسومز کا عدم توازن , Chance : امکان

Useful Words Definitions


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 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.

Activation Energy: the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur.

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

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

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

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.

99: The number 99 is a natural number that comes after 98 and before 100. It is composed of two nines, making it a double-digit number.

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

44: The number 44 is a natural number that comes after 43 and before 45. It is composed of two fours, making it a two-digit number.

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 29: a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor.

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.

George Charles Hevesy De Hevesy: Hungarian chemist who studied radioisotopes and was one of the discoverers of the element hafnium (1885-1966).

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

Batting Average: (baseball) a measure of a batter`s performance; the number of base hits divided by the number of official times at bat.

149: The number 149 is a three-digit natural number that comes after 148 and before 150. It is composed of the digits 1, 4, and 9.

69: The number 69 is a two-digit natural number that comes after 68 and before 70. It is composed of the digits 6 and 9.

150: The number 150 is a three-digit natural number that comes after 149 and before 151. It is composed of the digits 1, 5, and 0.

Atomic Number 27: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

1: the smallest whole number or a numeral representing this number.

2: the cardinal number that is the sum of one and one or a numeral representing this number.

Accuracy: (mathematics) the number of significant figures given in a number.

Electronics: the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices.

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 6: an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.

Augend: a number to which another number (the addend) is added.

Addend: a number that is added to another number (the augend).

Square Root: a number that when multiplied by itself equals a given number.

Heteroploid: (genetics) an organism or cell having a chromosome number that is not an even multiple of the haploid chromosome number for that species.

Chance: a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible.

Related Words


Metal : دھات

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