Question 46
An old toy plane is made of brass, an alloy of copper and zinc. Some information on the metal composition of the toy is given in the table.
| Metal | Density / g/cm³ |
|:-|:-:|
| copper | 8.90 |
| zinc | 7.10 |
Total mass of the toy: 125 g. If the volume of the toy plane is 14.5 cm³, calculate its density. Give your answer in g/cm³.
| Metal | Density / g/cm³ |
|:-|:-:|
| copper | 8.90 |
| zinc | 7.10 |
Total mass of the toy: 125 g. If the volume of the toy plane is 14.5 cm³, calculate its density. Give your answer in g/cm³.
