Quizzes · Knowledge
Tin (Sn) — solder, allotropes, and historical uses: Multiple Choice
Preview · 10 questions
- 01Which region was historically famous for tin mining and supplying tin in prehistoric and historic Europe (e.g., Bronze Age trade)?
- 02Which description correctly matches 'white tin' (beta-tin) compared with 'gray tin' (alpha-tin)?
- 03Which two oxidation states are the most common for tin in compounds?
- 04What is the atomic number of tin?
- 05What is the approximate melting point of elemental tin (°C)?
- 06Which alloy composition is the classic common (non-eutectic) tin–lead solder often used in electronics?
- 07At approximately what temperature (°C) does metallic 'white tin' transform to brittle 'gray tin' (the tin pest transition)?
- 08Which of the following is a typical lead-free solder alloy family used to replace Sn–Pb solders?
- 09What is the chemical symbol for tin?
- 10What is the composition of the traditional eutectic tin–lead solder by weight percent?