1. The document provides the chemical formulas, exact masses, molecular weights, and elemental analyses of various compounds. 2. Many of the compounds are acids, salts, metal complexes, and organic molecules. 3. The elemental analyses show the relative percentages of carbon, hydrogen, nitrogen, oxygen, sulfur, and other elements in each compound.

1. FORMULAS EMPÍRICAS Ba(NH2)2
Chemical Formula: BaH4N2
Cu(NH3)7Cl3 Exact Mass: 169,943
Molecular Weight: 169,372
Chemical Formula: Cl3CuH21N7 Elemental Analysis: Ba, 81.08; H, 2.38; N, 16.54
Exact Mass: 287,022
Molecular Weight: 289,119 C6(CO2H)6
Elemental Analysis: Cl, 36.79; Cu, 21.98; H,
7.32; N, 33.91 Chemical Formula: C12H6O12
Exact Mass: 341,986
Molecular Weight: 342,169
NaHSO4 Elemental Analysis: C, 42.12; H, 1.77; O, 56.11
Chemical Formula: HNaO4S
Exact Mass: 119,949 Li(NH3)4Cl
Molecular Weight: 120,06 Chemical Formula: ClH12LiN4
Elemental Analysis: H, 0.84; Na, 19.15; O, Exact Mass: 110,091
53.30; S, 26.71 Molecular Weight: 110,516
Elemental Analysis: Cl, 32.08; H, 10.94; Li, 6.28; N, 50.70
H2SO4
Chemical Formula: H2O4S
Exact Mass: 97,967 K2TiCl6
Molecular Weight: 98,078 Chemical Formula: Cl6K2Ti
Elemental Analysis: H, 2.06; O, 65.25; S, 32.69
Exact Mass: 335,688
Molecular Weight: 338,782
KMnO4 Elemental Analysis: Cl, 62.79; K, 23.08; Ti, 14.13
Chemical Formula: KMnO4
Exact Mass: 157,881 Na2SO4
Molecular Weight: 158,034
Elemental Analysis: K, 24.74; Mn, 34.76; O, 40.50 Chemical Formula: Na2O4S
Exact Mass: 141,931
Cr(CO)6 Molecular Weight: 142,042
Elemental Analysis: Na, 32.37; O, 45.06; S, 22.57
Chemical Formula: C6CrO6
Exact Mass: 219,91 HClO4
Molecular Weight: 220,057
Chemical Formula: ClHO4
Elemental Analysis: C, 32.75; Cr, 23.63; O, 43.62
Exact Mass: 99,956
Molecular Weight: 100,459
Na3Cu(CN)4 Elemental Analysis: Cl, 35.29; H, 1.00; O, 63.71
Chemical Formula: C4CuN4Na3
Exact Mass: 235,911 HClO3
Molecular Weight: 236,585 Chemical Formula: ClHO3
Elemental Analysis: C, 20.31; Cu, 26.86; N, Exact Mass: 83,961
23.68; Na, 29.15 Molecular Weight: 84,459
Elemental Analysis: Cl, 41.98; H, 1.19; O, 56.83
Cr(NH3)6Cl3
Chemical Formula: Cl3CrH18N6 HClO2
Exact Mass: 259,006
Molecular Weight: 260,538 Chemical Formula: ClHO2
Elemental Analysis: Cl, 40.82; Cr, 19.96; H, 6.96; Exact Mass: 67,967
N, 32.26 Molecular Weight: 68,46
Elemental Analysis: Cl, 51.79; H, 1.47; O, 46.74
Co(NH3)3(NO2)6
Chemical Formula: CoH9N9O12 HClO
Exact Mass: 385,97
Molecular Weight: 386,058 Chemical Formula: ClHO
Elemental Analysis: Co, 15.27; H, 2.35; N, 32.65; O, Exact Mass: 51,972
49.73 Molecular Weight: 52,46
Elemental Analysis: Cl, 67.58; H, 1.92; O, 30.50
Cu(NO3)2
Chemical Formula: CuN2O6
Exact Mass: 186,905
Molecular Weight: 187,556
Elemental Analysis: Cu, 33.88; N, 14.94; O, 51.18

2. NaClO4 Ca3(PO4)2
Chemical Formula: ClNaO4 Chemical Formula: Ca3O8P2
Exact Mass: 121,938 Exact Mass: 309,795
Molecular Weight: 122,44 Molecular Weight: 310,177
Elemental Analysis: Cl, 28.96; Na, 18.78; O, 52.27 Elemental Analysis: Ca, 38.76; O, 41.27; P, 19.97
K2Cr2O7
NaClO3
Chemical Formula: Cr2K2O7
Chemical Formula: ClNaO3 Exact Mass: 293,773
Exact Mass: 105,943 Molecular Weight: 294,185
Molecular Weight: 106,441 Elemental Analysis: Cr, 35.35; K, 26.58; O, 38.07
Elemental Analysis: Cl, 33.31; Na, 21.60; O, 45.09
HNO3
NaClO2
Chemical Formula: HNO3
Chemical Formula: ClNaO2 Exact Mass: 62,996
Exact Mass: 89,948 Molecular Weight: 63,013
Molecular Weight: 90,442 Elemental Analysis: H, 1.60; N, 22.23; O, 76.17
Elemental Analysis: Cl, 39.20; Na, 25.42; O, 35.38
NO2
NaClO
Chemical Formula: ClNaO Chemical Formula: NO2
Exact Mass: 73,954 Exact Mass: 45,993
Molecular Weight: 74,442 Molecular Weight: 46,005
Elemental Analysis: Cl, 47.62; Na, 30.88; O, 21.49 Elemental Analysis: N, 30.45; O, 69.55
Al(OH)3 H2CO3
Chemical Formula: AlH3O3 Chemical Formula: CH2O3
Exact Mass: 77,99 Exact Mass: 62
Molecular Weight: 78,004 Molecular Weight: 62,025
Elemental Analysis: Al, 34.59; H, 3.88; O, 61.53 Elemental Analysis: C, 19.36; H, 3.25; O, 77.39
(NH4)2HPO4 CaCO3
Chemical Formula: H9N2O4P
Exact Mass: 132,03 Chemical Formula: CCaO3
Molecular Weight: 132,056 Exact Mass: 99,947
Elemental Analysis: H, 6.87; N, 21.21; O, 48.46; P, 23.45 Molecular Weight: 100,087
Elemental Analysis: C, 12.00; Ca, 40.04; O, 47.96
(NH4)2SO4 H3PO4
Chemical Formula: H8N2O4S Chemical Formula: H3O4P
Exact Mass: 132,02 Exact Mass: 97,977
Molecular Weight: 132,14
m/z: 132,02 (100,0%), 134,02 (5,4%), 133,02 (1,7%) Molecular Weight: 97,995
Elemental Analysis: H, 6.10; N, 21.20; O, 48.43; S, 24.27 Elemental Analysis: H, 3.09; O, 65.31; P, 31.61
(NH2)2C02 K2SO4
Chemical Formula: C2H4N2 Chemical Formula: K2O4S
Exact Mass: 56,037 Exact Mass: 173,879
Molecular Weight: 56,067 Molecular Weight: 174,259
Elemental Analysis: C, 42.84; H, 7.19; N, 49.96 Elemental Analysis: K, 44.87; O, 36.73; S, 18.40
Zn(NO3)2 P 2 O5
Chemical Formula: N2O6Zn Chemical Formula: O5P2
Exact Mass: 187,905 Exact Mass: 141,922
Molecular Weight: 189,4 Molecular Weight: 141,945
Elemental Analysis: N, 14.79; O, 50.68; Zn, 34.52 m/z: 141,92 (100,0%), 143,93 (1,0%)
Elemental Analysis: O, 56.36; P, 43.64

3. O O
H2N CH C OH H2N CH C OH
CH2 CH CH3
C O CH2
OH CH3
Chemical Formula: C4H7NO4 Chemical Formula: C6H13NO2
Exact Mass: 133,038 Exact Mass: 131,095
Molecular Weight: 133,103 Molecular Weight: 131,173
Elemental Analysis: C, 36.09; H, 5.30; N, 10.52; O, 48.08 m/z: 131,09 (100,0%), 132,10 (6,7%)
Elemental Analysis: C, 54.94; H, 9.99; N, 10.68; O, 24.39
C6(CO2H)6
Chemical Formula: C12H6O12
Exact Mass: 341,986
Molecular Weight: 342,169
Elemental Analysis: C, 42.12; H, 1.77; O, 56.11
Chemical Formula: C11H22
Exact Mass: 154,172
Molecular Weight: 154,292
CH3CO2COCH2CH3 Elemental Analysis: C, 85.63; H, 14.37
Chemical Formula: C5H8O3
Exact Mass: 116,047
Molecular Weight: 116,115
Elemental Analysis: C, 51.72; H, 6.94; O, 41.34 NH
C5H12O
Chemical Formula: C6H15N
Chemical Formula: C5H12O Exact Mass: 101,12
Exact Mass: 88,089 Molecular Weight: 101,19
Molecular Weight: 88,148 Elemental Analysis: C, 71.22; H, 14.94; N, 13.84
Elemental Analysis: C, 68.13; H, 13.72; O, 18.15
O
C3H12O2
Chemical Formula: C3H12O2 O
Exact Mass: 80,084 Chemical Formula: C5H10O2
Molecular Weight: 80,126 Exact Mass: 102,068
Elemental Analysis: C, 44.97; H, 15.10; O, 39.94 Molecular Weight: 102,132
Elemental Analysis: C, 58.80; H, 9.87; O, 31.33
C3H8O
Chemical Formula: C3H8O
Exact Mass: 60,058
Molecular Weight: 60,095
Elemental Analysis: C, 59.96; H, 13.42; O, 26.62
Chemical Formula: C11H22
CH2O Exact Mass: 154,172
Molecular Weight: 154,292
Chemical Formula: CH2O Elemental Analysis: C, 85.63; H, 14.37
Exact Mass: 30,011
Molecular Weight: 30,026
Elemental Analysis: C, 40.00; H, 6.71; O, 53.29
Chemical Formula: C13H28
Exact Mass: 184,219
Molecular Weight: 184,361
Elemental Analysis: C, 84.69; H, 15.31

4. Chemical Formula: C9H16 Chemical Formula: C11H22
Exact Mass: 124,125 Exact Mass: 154,172
Molecular Weight: 124,223 Molecular Weight: 154,292
Elemental Analysis: C, 87.02; H, 12.98 Elemental Analysis: C, 85.63; H, 14.37
O
Chemical Formula: C9H16
Chemical Formula: C8H14O Exact Mass: 124,125
Exact Mass: 126,104 Molecular Weight: 124,223
Molecular Weight: 126,196 Elemental Analysis: C, 87.02; H, 12.98
Elemental Analysis: C, 76.14; H, 11.18; O, 12.68
O
OH
Chemical Formula: C6H6 Chemical Formula: C5H10O2
Exact Mass: 78,047 Exact Mass: 102,068
Molecular Weight: 78,112 Molecular Weight: 102,132
Elemental Analysis: C, 92.26; H, 7.74 Elemental Analysis: C, 58.80; H, 9.87; O, 31.33
O
Chemical Formula: C10H8 Chemical Formula: C4H8O
Exact Mass: 128,063 Exact Mass: 72,058
Molecular Weight: 128,171 Molecular Weight: 72,106
Elemental Analysis: C, 93.71; H, 6.29 Elemental Analysis: C, 66.63; H, 11.18; O, 22.19
O
O
Chemical Formula: C14H10 Chemical Formula: C7H14O2
Exact Mass: 178,078 Exact Mass: 130,099
Molecular Weight: 178,229 Molecular Weight: 130,185
Elemental Analysis: C, 94.34; H, 5.66 Elemental Analysis: C, 64.58; H, 10.84; O, 24.58
O
O
H2N CH C OH
CH2 O
Chemical Formula: C6H12O2
Exact Mass: 116,084
HN
Molecular Weight: 116,158
Chemical Formula: C11H12N2O2
Elemental Analysis: C, 62.04; H, 10.41; O, 27.55
Exact Mass: 204,09
Molecular Weight: 204,225
Elemental Analysis: C, 64.69; H, 5.92; N, 13.72; O, 15.67

5. O
O
OH
H2N CH C OH
Chemical Formula: C6H12O2
Exact Mass: 116,084 CH2
Molecular Weight: 116,158
Elemental Analysis: C, 62.04; H,
10.41; O, 27.55 C O
Colesterol NH2
Chemical Formula: C4H8N2O3
Exact Mass: 132,05
Molecular Weight: 132,12
m/z: 132,05 (100,0%), 133,06 (4,5%)
Elemental Analysis: C, 36.36; H, 6.10; N, 21.20; O, 36.33
H
O
O
Chemical Formula: C26H44O
Exact Mass: 372,339
Molecular Weight: 372,627 H2N CH C OH
Elemental Analysis: C, 83.80; H, 11.90; O, 4.29
CH2
O
CH2
H2N CH C OH
C O
CH3
Chemical Formula: C3H7NO2 OH
Exact Mass: 89,05 Chemical Formula: C5H9NO4
Molecular Weight: 89,09 Exact Mass: 147,05
m/z: 89,05 (100,0%), 90,05 (3,4%) Molecular Weight: 147,13
Elemental Analysis: C, 40.44; H, 7.92; N, 15.72; O, 35.92 m/z: 147,05 (100,0%), 148,06 (5,7%)
Elemental Analysis: C, 40.82; H, 6.17; N, 9.52; O, 43.50
O
H2N CH C OH O
CH2 H2N CH C OH
CH2 CH2
CH2 CH2
NH C O
C NH NH2
NH2
Chemical Formula: C5H10N2O3
Exact Mass: 146,07
Chemical Formula: C6H14N4O2 Molecular Weight: 146,14
Exact Mass: 174,11 m/z: 146,07 (100,0%), 147,07 (6,3%)
Molecular Weight: 174,2 Elemental Analysis: C, 41.09; H, 6.90; N, 19.17; O, 32.84
m/z: 174,11 (100,0%), 175,12 (6,7%), 175,11 (1,5%)
Elemental Analysis: C, 41.37; H, 8.10; N, 32.16; O, 18.37

6. O O
H2N CH C OH C OH
CH2
HN
Chemical Formula: C5H9NO2
HN Exact Mass: 115,06
Molecular Weight: 115,13
Chemical Formula: C11H12N2O2 m/z: 115,06 (100,0%), 116,07 (5,6%)
Exact Mass: 204,09 Elemental Analysis: C, 52.16; H, 7.88; N, 12.17; O, 27.79
Molecular Weight: 204,23
m/z: 204,09 (100,0%), 205,09 (12,7%) O
Elemental Analysis: C, 64.69; H, 5.92; N, 13.72; O, 15.67
H2N CH C OH
O
CH2
H2N CH C OH
CH2
N
OH
NH
Chemical Formula: C6H9N3O2 Chemical Formula: C9H11NO3
Exact Mass: 155,07 Exact Mass: 181,07
Molecular Weight: 155,15 Molecular Weight: 181,19
m/z: 155,07 (100,0%), 156,07 (7,7%) m/z: 181,07 (100,0%), 182,08 (10,0%), 183,08 (1,1%)
Elemental Analysis: C, 59.66; H, 6.12; N, 7.73; O, 26.49
Elemental Analysis: C, 46.45; H, 5.85; N, 27.08; O, 20.62
O
O
H2N CH C OH
H2N CH C OH
CH2
CH2
S
S
CH3
Chemical Formula: C9H11NO2 Chemical Formula: C4H9NO2S2
Exact Mass: 165,08 Exact Mass: 167,01
Molecular Weight: 165,19 Molecular Weight: 167,25
m/z: 165,08 (100,0%), 166,08 (10,2%) m/z: 167,01 (100,0%), 169,00 (9,0%), 168,01 (6,1%
Elemental Analysis: C, 65.44; H, 6.71; N, 8.48; O, 19.37
Elemental Analysis: C, 28.73; H, 5.42; N, 8.37; O, 19.13;

7. O O
H
COOH
N
Chemical Formula: C7H8O
H
Exact Mass: 108,06
Chemical Formula: C5H9NO3 Molecular Weight: 108,14
Exact Mass: 131,06 m/z: 108,06 (100,0%), 109,06 (7,7%)
Molecular Weight: 131,13 Elemental Analysis: C, 77.75; H, 7.46; O, 14.80
m/z: 131,06 (100,0%), 132,06 (6,0%)
Elemental Analysis: C, 45.80; H, 6.92; N, 10.68; O, 36.60 O
O
H2N CH C OH OH
CH CH3
CH2
CH3
Chemical Formula: C6H13NO2
Chemical Formula: C H O 7 8 2
Exact Mass: 131,09 Exact Mass: 124,05
Molecular Weight: 131,17 Molecular Weight: 124,14
m/z: 131,09 (100,0%), 132,10 (6,7%) m/z: 124,05 (100,0%), 125,06 (7,7%)
Elemental Analysis: C, 54.94; H, 9.99; N, 10.68; O, 24.39 Elemental Analysis: C, 67.73; H, 6.50; O, 25.78
H
O
Chemical Formula: C13H14O O
Exact Mass: 186,1
Molecular Weight: 186,25 Chemical Formula: C10H8O
m/z: 186,10 (100,0%), 187,11 (14,3%), 188,11 (1,1%) Exact Mass: 144,06
Elemental Analysis: C, 83.83; H, 7.58; O, 8.59 Molecular Weight: 144,17
m/z: 144,06 (100,0%), 145,06 (10,9%)
O Elemental Analysis: C, 83.31; H, 5.59; O, 11.10
H2N CH C OH O
CH2
N
NH
Chemical Formula: C18H18O
Chemical Formula: C6H9N3O2 Exact Mass: 250,14
Exact Mass: 155,07 Molecular Weight: 250,33
Molecular Weight: 155,15 m/z: 250,14 (100,0%), 251,14 (19,7%), 252,14 (2,0%)
m/z: 155,07 (100,0%), 156,07 (7,7%) Elemental Analysis: C, 86.36; H, 7.25; O, 6.39
Elemental Analysis: C, 46.45; H, 5.85; N, 27.08;
O, 20.62