Metalloid Elements
Metalloids have properties intermediate between metals and nonmetals. They are important semiconductors used in electronics.
7 elements
5B
Boron
10.81 uSolidEN: 2.04
14Si
Silicon
28.085 uSolidEN: 1.9
32Ge
Germanium
72.63 uSolidEN: 2.01
33As
Arsenic
74.92159 uSolidEN: 2.18
51Sb
Antimony
121.760 uSolidEN: 2.05
52Te
Tellurium
127.6 uSolidEN: 2.1
84Po
Polonium
208.98243 uSolidEN: 2
Property Comparison
| # | Symbol | Name | Mass (u) | State | MP (K) | BP (K) | EN | Density |
|---|---|---|---|---|---|---|---|---|
| 5 | B | Boron | 10.81 | Solid | 2348 | 4273 | 2.04 | 2.37 |
| 14 | Si | Silicon | 28.085 | Solid | 1687 | 3538 | 1.9 | 2.3296 |
| 32 | Ge | Germanium | 72.63 | Solid | 1211.4 | 3106 | 2.01 | 5.323 |
| 33 | As | Arsenic | 74.92159 | Solid | 1090 | 887 | 2.18 | 5.776 |
| 51 | Sb | Antimony | 121.760 | Solid | 903.78 | 1860 | 2.05 | 6.685 |
| 52 | Te | Tellurium | 127.6 | Solid | 722.66 | 1261 | 2.1 | 6.232 |
| 84 | Po | Polonium | 208.98243 | Solid | 527 | 1235 | 2 | 9.32 |