science question medal and fan ..... wont let me go to science plz help
How can a scientist assess whether a pure niobium (Nb) sample is responsible for contaminating the lab with radioactivity?
Test the niobium sample to see whether it now contains other elements.
Test the niobium sample for the presence of niobium oxide compounds.
Heat the niobium, and see if the level of radioactivity in the lab increases.
Place the niobium under pressure, and see if the level of radioactivity in the lab increases.

Question

science question medal and fan ..... wont let me go to science plz help
How can a scientist assess whether a pure niobium (Nb) sample is responsible for contaminating the lab with radioactivity? 
Test the niobium sample to see whether it now contains other elements.
Test the niobium sample for the presence of niobium oxide compounds.
Heat the niobium, and see if the level of radioactivity in the lab increases.
Place the niobium under pressure, and see if the level of radioactivity in the lab increases.

fuzzyball · Answer

Test the niobium sample to see whether it now contains other elements.

fuzzyball · Answer

c:

anonymous · Answer

hey u cute  but anywho what @FUZZYBALL said is correct

anonymous · Answer

we should get to know eachother better @i_suck_at_school

anonymous · Answer

we should get to know eachother better @i_suck_at_school

fuzzyball · Answer

Can i have a medal? o.O c:

anonymous · Answer

she offline but ill give u one please medal and fan me back