Chemistry Symbols

Sep 19, 2022, 16:45 IST

A Chemical Symbol is the representation of the element. These representations can be there in any form, it can be in sign form, a mark form or a word form. It represents, symbolizes, or is understood as a representative unit that gives an idea about an object and a relationship between organizations in Chemistry Formulas.Symbols allow people to go beyond what they already know or see by establishing connections between different ideas and experiences.

Chemistry Symbols

Let's talk about what a symbol is in chemistry. Symbols used in chemistry acronyms are used in chemistry to represent chemical elements, different functional groups and chemical compounds. The elements present in the Chemistry Formulas and Chemistry Notes are represented by Chemistry Symbols.

Let's discuss all the symbols in chemistry, there are various symbols which are used in chemistry.

  1. Chemical Symbols
  2. Reaction Symbols
  3. Temperature Symbols
  4. Precipitation Symbol
  5. Free radical Symbol
  6. Cation Symbol
  7. Gas Symbol
  8. Wavelength Symbol
  9. Anion Symbol
  10. Light Symbol

Let's Define them

1. Chemical Symbols: These are the symbols which represent the element which is generally of one or two letters of the Latin alphabet, in which the first letter is in capital form.

Name of the Element Symbol of the Element Atomic Number Atomic mass
Hydrogen H 1 1.0079
Helium He 2 4.0026
Lithium Li 3 6.941
Beryllium Be 4 9.0122
Boron B 5 10.811
Carbon C 6 12.0107
Nitrogen N 7 14.0067
Oxygen O 8 15.9994
Fluorine F 9 18.9984
Neon Ne 10 20.1797
Sodium Na 11 22.9897
Magnesium Mg 12 24.305
Aluminium Al 13 26.9815
Silicon Si 14 28.0855
Phosphorus P 15 30.9738
Sulphur S 16 32.065
Chlorine Cl 17 35.453
Argon Ar 18 39.0983
Potassium K 19 39.948
Calcium Ca 20 40.078
Scandium Sc 21 44.9559
Titanium Ti 22 47.867
Vanadium V 23 50.9415
Chromium Cr 24 51.9961
Manganese Mn 25 54.938
Iron Fe 26 55.845
Cobalt Co 27 58.6934
Nickel Ni 28 58.9332
Copper Cu 29 63.546
Zinc Zn 30 65.39
Gallium Ga 31 69.723
Germanium 32 72.64
Arsenic As 33 74.9216
Selenium Se 34
Bromine Br 35 79.904
Krypton Kr 36 83.8
Rubidium Rb 37 85.4678
Strontium Sr 38 87.62
Yttrium Y 39 88.9059
Zirconium Zr 40 91.224
Niobium Nb 41 92.9064
Molybdenum Mo 42 95.94
Technetium Tc 43 98
Ruthenium Ru 44 101.07
Rhodium Rh 45 102.9055
Palladium Pd 46 106.42
Silver Ag 47 107.8682
Cadmium Cd 48 112.411
Indium In 49 114.818
Tin Sn 50 118.71
Antimony Sb 51 121.76
Tellurium Te 52 126.9045
Iodine I 53 127.6
Xenon Xe 54 131.293
Cesium Cs 55 132.9055
Barium Ba 56 137.327
Lanthanum La 57 138.9055
Cerium Ce 58 140.116
Praseodymium Pr 59 140.9077
Neodymium Nd 60 144.24
Promethium Pm 61 145
Samarium Sm 62 150.36
Europium Eu 63 151.964
Gadolinium Gd 64 157.25
Terbium Tb 65 158.9253
Dysprosium Dy 66 162.5
Holmium Ho 67 164.9303
Erbium Er 68 167.259
Thulium Tm 69 168.9342
Ytterbium Yb 70 173.04
Lutetium Lu 71 174.967
Hafnium Hf 72 178.49
Tantalum Ta 73 180.9479
Tungsten W 74 183.84
Rhenium Re 75 186.207
Osmium Os 76 190.23
Iridium Ir 77 192.217
Platinum Pt 78 195.078
Gold Au 79 196.9665
Mercury Hg 80 200.59
Thallium Tl 81 204.3833
Lead Pb 82 207.2
Bismuth Bi 83 208.98094
Polonium Po 84 209
Astatine At 85 210
Radon Rn 86 222
Francium Fr 87 223
Radium Ra 88 226
Actinium Ac 89 227
Thorium Th 90 231.0359
Protactinium Pa 91 232.0381
Uranium U 92 237
Neptunium Np 93 238.0289
Plutonium Pu 94 243
Americium Am 95 244
Curium Cm 96 247
Berkelium Bk 97 247
Californium Cf 98 251
Einsteinium Es 99 252
Fermium Fm 100 257
Mendelevium Md 101 258
Nobelium No 102 259
Lawrencium Lr 103 261
Rutherfordium Rf 104 262
Dubnium Db 105 262
Seaborgium Sg 106 264
Bohrium Bh 107 266
Hassium Hs 108 268
Meitnerium Mt 109 272
Darmstadtium Ds 110 277
Roentgenium Rg 111  
Copernicium Cn 112  
Nihonium Nh 113  
Flerovium Fl 114  
Moscovium Mc 115  
Livermorium Lv 116  
Tennessine Ts 117  
Oganesson Og 118  

2. Reaction Symbols: It represents the nature of the reaction. It can be a backward reaction, forward reaction, exothermic reaction etc.

Reaction Symbols Representation of Reaction Symbol
represent forward reaction
represent backward reaction
represent reversible reaction

-

Minus sign at the end of the reaction indicates exothermic reactions

+

Positive sign at the end of the reaction represents an endothermic reaction.

3. Temperature Symbols: Delta represents this symbol. It is used in chemical reactions beyond decomposition, melting, and transformation. Represented as Δ. Apart from these symbols representing units such as Fahrenheit, Celsius, Kelvin can also be represented using symbols.

Units of temperature Temperature Symbols What does it Indicate
Celsius The temperature in degree Celsius
Kelvin K Temperature in kelvin
Fahrenheit Temperature in Fahrenheit
The heat involved in reaction Δ The heat involved in the reaction

4. Precipitation Symbol: It represents precipitation formed in the reaction. It is represented by a downward arrow (↓).

5. Free radical Symbol: The free mark is used to represent the free radical involved in the response. Represented by a small dot on top of a chemical mark. For example, Cl・ represents the free radical of the chlorine atoms.

6. Cation Symbol: It is used as a positive sign over chemical symbols. It happens when an element loses electrons.

7. Gas Symbol: It represents the nature of the reactants and product formed due to the reaction. The upward arrow (↑) will be used if any of the reacting entities are present in the gaseous phase.

8. Wavelength Symbol: On the waves the distance between any given point and the same point in the next wave cycle. It is represented by (λ).

9. Anion Symbol: It is used as a negative sign over chemical symbols. It happens when an element gains electrons.

With the help of Chemistry Symbols you can clear all your Chemistry Doubts and also for further preparation you can also solve Chemistry Sample Papers for better understanding.

Frequently Asked Questions (FAQs)

Q1. What is the chemical symbol of Sodium?

Ans. The chemical symbol of Sodium is (Na).

Q2. What is a backward reaction?

Ans. It is the reaction which goes from the product to the reactant. It is represented by (←).

Q3. What is a chemical symbol?

Ans. These are the symbols which represent the element which is generally one or two letters of the Latin alphabet, in which the first letter is in capital form.

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