Ask your own question, for FREE!
Physics 15 Online
OpenStudy (anonymous):

At a distance of more than three feet from gun to target, there will generally not be signs of gunpowder on the target

OpenStudy (roadjester):

@shorty321 so what's the question?

OpenStudy (anonymous):

what chemical is used to develop gun powder residue @roadjester

OpenStudy (roadjester):

If you wait long enough maybe someone will know; either that or google it. If not, go to the Chemistry group. Those are my suggestions.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!