Specific heats and molar heat capacities
for various substances at 20 C

Substance c in J/gm K c in cal/gm K or
Btu/lb F
Molar C
J/mol K
Aluminum

0.900

0.215

24.3

Bismuth

0.123

0.0294

25.7

Copper

0.386

0.0923

24.5

Brass

0.380

0.092

...

Gold

0.126

0.0301

25.6

Lead

0.128

0.0305

26.4

Silver

0.233

0.0558

24.9

Tungsten

0.134

0.0321

24.8

Zinc

0.387

0.0925

25.2

Mercury

0.140

0.033

28.3

Alcohol(ethyl)

2.4

0.58

111

Water

4.186

1.00

75.2

Ice (-10 C)

2.05

0.49

36.9

Granite

.790

0.19

...

Glass

.84

0.20

...