CK-12-Chemistry Intermediate

13.3. Solids http://www.ck12.org

TABLE13.3:(continued)

Type of Crystalline Solid Examples (formulas) Normal Melting Point

(°C)

Normal Boiling Point

(°C)

Metallic Hg

Na

Au

27.23 W

− 39

371

1064

3410

630

883

2856

5660

Covalent network B

27.3 C

SiO 2

2076

3500

1600

3927

3930

2230

Molecular H 2

I 2

NH 3

H 2 O

− 259

114

-78

0

− 253

184

-33

100