Across
- 4. the symbol for this element is Sb
- 8. metalloids are valuable in the ____________ industry
- 9. metalloids are often good ____________ at high temperatures
- 11. the texture of metalloids is usually ___________
- 12. this element is in group 13, period 2
- 13. this element has 84 protons
Down
- 1. this element has 117 electrons
- 2. has properties of metal and nonmetals
- 3. arsenic and polonium are highly ___________ metalloids
- 5. this element is the least abundant natural metalloid
- 6. the element that has a name similar to that of Germany
- 7. toxic element that has an atomic mass of 74.92
- 10. this element is the most abundant metalloid