Metal coins are made from different metals
CHEMISTRY · Subjective · GCSE · Chemistry · Bonding, Structure and the Properties of Matter · Bonding, Structure and the Properties of Matter
Problem
Metal coins are made from different metals. The composition of a 20-cent and a 50-cent euro coin is given below.| Coin | Copper mass / g | Aluminium mass / g | Zinc mass / g | Tin mass / g |
|---|---|---|---|---|
| 20 cent | 5.11 | 0.287 | 0.287 | 0.057 |
| 50 cent | 6.94 | 0.390 | 0.390 | 0.080 |