Symbol: He
Atomic mass: 4.002602 u
Atomic number: 2
Electron configuration: 1s2
Boiling point: −268.928°C, −452.07°F, 4.222 K
Melting point: -272.2 °C, -457.96°F, 0.95 K
Density: 0.000164 g/cm3
रासायनिक चिन्ह: He
परमाणु भार: 4.002602 u
परमाणु संख्या: 2
इलेक्ट्रॉन विन्यास: 1s2
क्वथनांक: −268.928°C, −452.07°F, 4.222 K
गलनांक: -272.2 °C, -457.96°F, 0.95 K
घनत्व: 0.000164 g/cm3
Symbol: Ne
Electron configuration: [He] 2s²2p
Atomic mass: 20.1797 u
Atomic number: 10
Van der Waals radius: 154 pm
Melting point: −248.59°C, −415.46°F, 24.56 K
Boiling point: −246.046°C, −410.883°F, 27.104 K
Density: 0.000825 g/cm3
रासायनिक चिन्ह: Ne
इलेक्ट्रॉन विन्यास: [He] 2s²2p
परमाणु भार: 20.1797 u
परमाणु संख्या: 10
वैन डेर वाल्स त्रिज्या: 154 pm
गलनांक: −248.59°C, −415.46°F, 24.56 K
क्वथनांक: −246.046°C, −410.883°F, 27.104 K
घनत्व: 0.000825 g/cm3
Symbol: Ar
Atomic mass: 39.948 u
Atomic number: 18
Electron configuration: [Ne] 3s²3p
Melting point: −189.34°C, −308.81°F, 83.81 K
Boiling point: −185.848°C, −302.526°F, 87.302 K
Density: 0.001633 g/cm3
रासायनिक चिन्ह: Ar
परमाणु भार: 39.948 u
परमाणु संख्या: 18
इलेक्ट्रॉन विन्यास: [Ne] 3s²3p
गलनांक: −189.34°C, −308.81°F, 83.81 K
क्वथनांक: −185.848°C, −302.526°F, 87.302 K
घनत्व: 0.001633 g/cm3
Symbol: Kr
Electron configuration: [Ar] 3d¹⁰4s²4p
Atomic number: 36
Atomic mass: 83.798 u
Melting point: −157.37°C, −251.27°F, 115.78 K
Boiling point: −153.415°C, −244.147°F, 119.735 K
Density: 0.003425 g/cm3
रासायनिक चिन्ह: Kr
इलेक्ट्रॉन विन्यास: [Ar] 3d¹⁰4s²4p
परमाणु संख्या: 36
परमाणु भार: 83.798 u
गलनांक: −157.37°C, −251.27°F, 115.78 K
क्वथनांक: −153.415°C, −244.147°F, 119.735 K
घनत्व: 0.003425 g/cm3
Symbol: Xe
Atomic number: 54
Electron configuration: [Kr] 4d¹⁰5s²5p
Atomic mass: 131.293 u
Melting point: −111.75°C, −169.15°F, 161.4 K
Boiling point: −108.099°C, −162.578°F, 165.051 K
Density: 0.005366 g/cm3
रासायनिक चिन्ह: Xe
परमाणु संख्या: 54
इलेक्ट्रॉन विन्यास: [Kr] 4d¹⁰5s²5p
परमाणु भार: 131.293 u
गलनांक: −111.75°C, −169.15°F, 161.4 K
क्वथनांक: −108.099°C, −162.578°F, 165.051 K
घनत्व: 0.005366 g/cm3
Symbol: Rn
Atomic number: 86
Atomic mass: 222 u
Electron configuration: [Xe] 4f145d106s26p6
Van der Waals radius: 200 pm
Melting point: −71°C, −96°F, 202 K
Boiling point: −61.7°C, −79.1°F, 211.5 K
Density: 0.009074 g/cm3
रासायनिक चिन्ह: Rn
परमाणु संख्या: 86
परमाणु भार: 222 u
इलेक्ट्रॉन विन्यास: [Xe] 4f145d106s26p6
वैन डेर वाल्स त्रिज्या: 200 pm
गलनांक: −71°C, −96°F, 202 K
क्वथनांक: −61.7°C, −79.1°F, 211.5 K
घनत्व: 0.009074 g/cm3
Symbol: Og
Atomic number: 118
Atomic mass: 294 u
Electron configuration: [Rn] 5f146d107s27p6
रासायनिक चिन्ह: Og
परमाणु संख्या: 118
परमाणु भार: 294 u
इलेक्ट्रॉन विन्यास: [Rn] 5f146d107s27p6

Recommended Posts:
Kitchen Items Utensils Tools
Names of Cereals and Grains
Names of Indian Spices
Names of Fruits and Dried-Fruits
Names of Vegetables
Names of Flowers
Names of Trees
Names of Pulses
Cries of Animals and Birds
Name of young ones of some animals
Family Relations
Names of Ornaments
Names of Precious Metals and Gemstones
Astrological or Zodiac Signs & Birth Dates
Parts of the Body
Names of Colours
Meals of the Day and Meal Timing
Six Seasons and Hindu Months
Names of Directions
Insects and their Scientific Names
Days of Week
Months of the Year
Units of Time and Duration
Week and Day related words
Types of Transport or Modes of Transport
Names of Festivals
Indoor Outdoor Games and Sports
Names of Furniture
Yogasan Types Postures Positions
Names of Professions
Names of Tools
Names of Household Items
Silent Letters A and B words
NATO / ICAO phonetic alphabet
Silent Letters C and D words
Numbers Counting 1 to 20
Silent Letters E, G, H and GH words
Silent Letters K, L, M and N words
Silent Letters P, S and T words
Silent Letters U and W words

If you have come this far, it means that you liked what you are reading. Why not reach little more and connect with me directly on Facebook or Twitter. I would love to hear your thoughts and opinions on my articles directly.

Post A Comment: