Question

what is chemical
formula ​

Answer 1

Answer:

about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.

H2 +O= H2O ,

Answer 2

Answer:

Chemical formulae provide a way to represent any chemical substance using the symbol of the elements present in it. Provided below is a list of the chemical formulas of some common chemical compounds (along with their molecular weights).

Explanation:

Compound name Molecular weight Molecular formula

1 Acetic acid 60.052 g/mol CH3COOH

2 Hydrochloric acid 36.458 g/mol HCl

3 Sulfuric acid ‎98.072 g/mol H2SO4

4 Acetate 59.044 g/mol CH3COO–

5 Ammonia 17.031 g/mol NH3

6 Nitric acid 63.012 g/mol HNO3

7 Phosphoric acid 97.994 g/mol H3PO4

8 Sodium phosphate 119.976 g/mol Na3PO4

9 Calcium carbonate 100.086 g/mol CaCO3

10 Ammonium sulfate 132.134 g/mol (NH4)2SO4

11 Carbonic acid 62.024 g/mol H2CO3

12 Sodium bicarbonate 84.0066 g/mol NaHCO3

13 Sodium hydroxide 39.997 g/mol NaOH

14 Calcium hydroxide 74.092 g/mol Ca(OH)2

15 Ethanol 46.069 g/mol C2H5OH

16 Hydrobromic acid 80.912 g/mol HBr

17 Sulfuric acid 98.072 g/mol H2SO4

18 Nitrous acid ‎47.013 g/mol HNO2

19 Potassium hydroxide 56.11 g/mol KOH

20 Silver nitrate 169.872 g/mol AgNO3

21 Sodium carbonate 105.988 g/mol Na2CO3

22 Sodium chloride 58.44 g/mol NaCl

23 Cellulose 162.1406 g/mol (C6H10O5)n

24 Magnesium hydroxide 58.319 g/mol Mg(OH)2

25 Methane 16.043 g/mol CH4

26 Nitrogen dioxide 30.006 g/mol NO2

27 Potassium hydroxide 56.105 g/mol KOH

28 Sodium nitrate 84.994 g/mol NaNO3

29 Sulfurous acid 82.073 g/mol H2SO3

30 Aluminium sulfate 342.15 g/mol Al2(SO4)3

31 Aluminum oxide 101.96 g/mol Al2O3

32 Ammonia 17.031 g/mol NH3

33 Ammonium nitrate 80.043 g/mol NH4NO3

34 Ammonium phosphate 132.056 g/mol (NH4)3PO4

35 Barium hydroxide 171.341 g/mol Ba(OH)2

36 Carbon tetrachloride 153.811 g/mol CCl4

37 Citric acid 192.123 g/mol C6H8O7

38 Hydrocyanic acid ‎27.026 g/mol HCN

39 Salicylic Acid 138.121 g/mol C7H6O3

40 Hydroiodic acid 127.91 g/mol HI

41 Hypochlorous acid 52.457 g/mol HClO

42 Iron iii oxide 159.687 g/mol Fe2O3

43 Magnesium phosphate 262.855 g/mol Mg3(PO4)2

44 Sodium acetate 82.0343 g/mol C2H3NaO2

45 Sodium sulfate ‎142.036 g/mol Na2SO4

46 Sucrose 342.2965 g/mol C12H22O11

47 Potassium nitrate 101.102 g/mol KNO3

48 Ammonium bicarbonate 96.086 g/mol NH4HCO3

49 Ammonium chloride 53.489 g/mol NH4Cl

50 Ammonium hydroxide 35.046 g/mol NH4OH

51 Calcium nitrate 164.088 g/mol Ca(NO3)2

52 Calcium oxide 56.0774 g/mol CaO

53 Carbon monoxide 28.01 g/mol CO

54 Chlorine gas 70.9 g/mol Cl2

55 Phenol 94.11 g/mol C6H6O

56 Hydrogen peroxide 34.0147 g/mol H2O2

57 Hydroxide 17.007 g/mol OH–

58 Magnesium chloride 95.211 g/mol MgCl2

59 Magnesium hydroxide 58.3197 g/mol Mg(OH)2

60 Potassium chloride 74.5513 g/mol KCl

61 Potassium iodide 166.0028 g/mol KI

62 Sulfur dioxide 64.066 g/mol SO2

63 Glycerin 92.09 g/mol C3H8O3

64 Ammonium sulfate 132.14 g/mol (NH4)2SO4

65 Barium nitrate 261.337 g/mol Ba(NO3)2

66 Calcium acetate 158.17 g/mol C4H6O4Ca

67 Sulfurous Acid 82.07 g/mol H2SO3

68 Iron oxide 159.69 g/mol Fe2O3

69 Potassium carbonate 138.205 g/mol K2CO3

70 Silver chloride ‎143.318 g/mol AgCl

71 Sodium iodide 149.894 g/mol NaI

72 Sodium oxide 61.9789 g/mol Na2O

73 Sodium sulfide 78.0452 g/mol Na2S

74 Sucrose 342.30 g/mol C12H22O11

75 Zinc nitrate 189.388 g/mol Zn(NO3)2

76 Aluminium Sulfate 342.15 g/mol Al2(SO4)3

77 Phenolphthalein 318.32 g/mol C20H14O4

78 Magnesium nitrate 148.313 g/mol Mg(NO3)2

79 Silicon dioxide 60.083 g/mol SiO2

80 Acetone 58.08 g/mol C3H6O

81 Hydroquinone 110.11 g/mol C6H6O2

82 Pyridine 79.1 g/mol C5H5N

83 Ammonium acetate 77.083 g/mol C2H3O2NH4

84 Xylene 106.16 g/mol C8H10

85 Barium sulfate 233.38 g/mol BaSO4

86 Benzene 78.11 g/mol C6H6

87 Bicarbonate 61.016 g/mol CHO3–

88 Chromate 15.992 g/mol CrO42-

89 Methyl Ethyl Ketone 72.107 g/mol C4H8O

90 Cyanide 26.02 g/mol CN−

91 Trichloroacetic acid 163.38 g/mol C2HCl3O2

92 Magnesium sulfate 120.361 g/mol MgSO4

93 Methanol 32.04 g/mol CH3OH

94 Nitrogen dioxide 46.0055 g/mol NO2

95 Oxygen Atomic mass 15.999 g/mol O

96 Methylene blue 319.85 g/mol C16H18ClN3S

97 Sodium sulfite 126.043 g/mol Na2SO3

98 Sulfur trioxide 80.057 g/mol SO3

99 Aluminum phosphate 121.951 g/mol AlPO4

100 Stearic acid 284.484 g/mol C18H36O2

101 Dinitrogen monoxide 44.013 g/mol N2O

102 Carbon monoxide 28.01 g/mol CO

103 Carbonic acid 62.03 g/mol H2CO3

104 Sodium carbonate 105.9888 g/mol Na2CO3

105 Titanium dioxide 233.38 g/mol TiO2

106 Acetonitrile 41.053 g/mol C2H3N

107 Oxalic acid 90.03 g/mol H2C2O4

108 Potassium dichromate 294.185 g/mol K2Cr2O7

109 Salicylic acid 138.121 g/mol C7H6O3

110 Sodium bromide 102.894 g/mol NaBr

111 Sodium hypochlorite 74.439 g/mol NaClO

112 Zinc acetate 183.48 g/mol Zn(CH3COO)2(H2O)2

113 Zinc chloride 136.286 g/mol ZnCl2

114 Zinc hydroxide 99.424 g/mol Zn(OH)2

115 Magnesium carbonate 84.313 g/mol MgCO3

116 Potassium chlorate 122.545 g/mol KClO3

117 Hydrazine 32.0452 g/mol N2H4

118 Ascorbic acid 176.12 g/mol C6H8O6

119 Benzoic acid 122.12 g/mol C7H6O2

120 Resorcinol 110.1 g/mol C6H6O2

121 Chlorine ‎70.9 g/mol Cl2

122 Ammonium nitrate 80.043 g/mol NH4NO3

123 Ammonium phosphate 132.056 g/mol (NH4)3PO4

124 Carbon tetrachloride 153.82 g/mol CCl4

125 Nitrous acid 47.013 g/mol HNO2