QUESTION IMAGE
Question
use the chart below to answer the question. you find a random meteorite in your yard that fell from space. after measuring it, you find it has a volume of around 9 cm³. what metal do you think it is? explain your thinking. my asnwer is that i would assume that a mass will give density of 2.7 but it could be the aluminmum because without knowing the actual mass we cannot accuratley dermine the metal.
densities of some common metals
| metal | density (g/cm³) |
|---|---|
| copper | 8.94 |
| gold | 19.3 |
| iron | 7.86 |
| lead | 11.34 |
| magnesium | 1.74 |
| silver | 10.5 |
| tin | 5.75 |
| zinc | 7.14 |
Step1: Recall density formula
Density $
ho=\frac{m}{V}$, where $m$ is mass and $V$ is volume. To identify the metal, we need density. Given only volume $V = 9\ cm^{3}$, without mass $m$, we cannot calculate density precisely.
Step2: Analyze the information
We can only make an assumption based on known densities. The density of aluminum is $2.70\ g/cm^{3}$. Since we have no mass - based calculation for density, we can only say it might be aluminum as it has the density value we are assuming.
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We cannot accurately determine the metal. But if we assume a density of 2.7 (close to aluminum's density of 2.70 $g/cm^{3}$), it could be aluminum. However, without knowing the mass, the identification is only a speculation.