A 54-gram sample of an unknown material has a volume equal to 20 cm3. Based on its density, could the sample be aluminum? Explain. When the aluminium is 2.7.

Question

wolfe8 · Answer

Right. First of all thank you for reposting thing. Now, can you explain what the last sentence actually means? It looks cut off.

haileyd · Answer

yeah let me attach a file...

haileyd · Answer

attachment

wolfe8 · Answer

Alright so what you are supposed to do here is find the density of the unknown material using the formula density=mass/volume and compare it to aluminium's density. If they are the same, then the sample is aluminium. If not, it is something else.

haileyd · Answer

I'm pretty sure that's right thanks.

wolfe8 · Answer

You're welcome.