Table 1 shows some physical and chemical properties of three different materials: Material A (a medical-grade polymer), Material B (a titanium alloy), and Material C (a structural steel).
| Property | Material A (Medical-grade polymer) | Material B (Titanium alloy) | Material C (Structural steel) |
|---|---|---|---|
| Density | Low | Medium | High |
| Tensile Strength | Low | High | High |
| Corrosion Resistance in Body Fluids | Excellent | Excellent | Poor |
Explain which material in Table 1 is the most suitable material to use for the femoral stem (load-bearing shaft) of a hip joint prosthesis.
Practise Edexcel GCSE Chemistry Bulk and surface properties of matter including nanoparticles with exam-style questions for Foundation and Higher tier. 63 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
