At STP, a 7.49-gram sample of an element has a volume of 1.65 cubic centimeters. The sample is most likely (1) Ta (3) Te (2) Tc (4) Ti

How do you get the answer?

4 answers

I would calculate the density (density = mass/volume) and compare to the density of the four possibilities.
thanks!
The answer is Ti, whoever anonymous is was wrong (and maybe me get my homework too!).
thanks Liliana! and everyone else.