Element

Symbol

Atomic Weight

Specific Gravity

Valence

oz/Amp Hr

g/Amp Hr

lb/1000 Amp Hr

oz/ ft² for 0.001 in

Amp Hr to deposit 0.001 in/ft²

Aluminum

Al

26.97

2.7

3

0.0118

0.3354

0.7394

0.225

19.05

Antimony

Sb

121.76

6.68

5

0.032

0.9085

2.0028

0.557

17.4

Arsenic

As

74.91

5.73

5

0.0197

0.5589

1.2322

0.475

24.1

3

0.0328

0.9315

2.0536

0.475

14.5

Bismuth

Bi

209.0

9.8

5

0.055

1.5594

3.4378

0.816

14.8

Cadmium

Cd

112.4

8.64

2

0.074

2.097

4.6226

0.72

9.73

Chromium

Cr

52.01

7.1

6

0.0114

0.323

0.7129

0.591

51.8

Cobalt

Co

58.94

8.9

2

0.0388

1.099

2.4236

0.74

19.0

Copper

Cu

63.57

8.92

2

0.0418

1.186

2.6142

0.74

17.7

Gallium

Ga

69.72

5.9

3

0.0306

0.8670

1.9114

0.491

16.0

Germanium

Ge

72.60

5.35

4

0.02388

0.6771

1.4928

0.445

18.6

2

0.04776

1.3542

2.9855

0.445

9.31

Gold

Au

197.2

19.3

3

0.0865

2.4522

5.406

1.61

18.6

2

0.1297

3.6783

8.1094

1.61

12.4

1

0.2595

7.3567

16.2187

1.61

6.2

Indium

In

114.76

7.31

3

0.05033

1.4271

3.1461

0.608

12.1

Iridium

Ir

193.1

22.42

4

0.06349

1.8001

3.9704

1.869

29.4

3

0.08469

2.4012

5.2938

1.869

22.1

Iron

Fe

55.84

7.9

2

0.0368

1.042

2.2963

0.66

17.9

Lead

Pb

207.2

11.3

2

0.1362

3.865

8.5210

0.94

6.91

Manganese

Mn

54.93

7.2

2

0.0362

1.0246

2.2588

0.598

16.5

Mercury

Hg

200.61

13.55

2

0.1320

3.7420

8.2496

1.129

8.55

1

0.2640

7.4839

16.4992

1.129

4.27

Nickel

Ni

58.69

8.9

2

0.0386

1.095

2.4135

0.742

19.0

Palladium

Pd

106.7

12.0

4

0.035

0.9951

2.1939

0.998

28.6

3

0.0467

1.3268

2.9252

0.998

21.4

2

0.0703

1.9903

4.3878

0.998

14.2

Platinum

Pt

195.23

21.4

4

0.0645

1.8208

4.0142

1.78

27.6

2

0.1284

3.6416

8.0283

1.78

13.85

Polonium

Po

210

-

4

0.0691

1.958

4.318

-

-

Rhodium

Rh

102.9

12.5

4

0.0338

0.9598

2.1160

1.04

30.8

3

0.0451

1.2797

2.8213

1.04

23.1

2

0.0677

1.9196

4.2319

1.04

15.37

Rhenium

Re

186.31

20.53

7

0.0350

0.9929

2.1890

1.710

48.8

Selenium

Se

78.9

4.81

4

0.0260

0.7364

1.6235

0.400

15.4

Silver

Ag

107.88

10.5

1

0.142

4.0245

8.8726

0.875

6.16

Tellurium

Te

127.61

6.25

4

0.0420

1.1901

2.6238

0.520

12.4

2

0.0840

2.3803

5.2476

0.520

6.19

Thallium

Tl

204.39

11.85

1

0.2583

7.6249

16.8000

0.986

3.82

Tin

Sn

118.7

7.3

4

0.039

1.1070

2.4406

0.61

15.63

2

0.078

2.2141

4.8812

0.61

7.82

Zinc

Zn

65.38

7.1

2

0.043

1.2195

2.6886

0.59

13.7