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OpenStudy (anonymous):
A pure titanium cube has an edge length of 2.70 inches. How many titanium atoms does it contain?
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OpenStudy (anonymous):
I think its 4.50g/(cm^3) at least thats what my teacher got idk how he did it he just gave the anwser sorry.
OpenStudy (wolfe8):
Welcome to OpenStudy. Is that all the info you are given?
OpenStudy (aaronq):
you need to look up the density, density = 4.506 g/mL http://en.wikipedia.org/wiki/Titanium now, find mass: density=mass/volume find moles: moles=mass/Molar mass find atoms: moles=# of atoms/avogadro's number
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