Question

A small ingot of shiny gray metal has a volume of 25 cm3 and a mass of 535 grams. What is the metal?

Answer 1

The density of this ingot is:

$$\rho = \dfrac{235g}{25cm^3} = 9.4\dfrac{g}{cm^3}$$

According to the table (https://www.angstromsciences.com/density-elements-chart), it is Thulium, which is indeed shiny gray one.

Answer. Thulium.