chemistry

1. What are the lab and industrial procedures when using barium?

2. What are some agricultural uses of barium, if any?

Help would be so greatly appreciated!

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  1. I hope these help.
    http://www.webelements.com/barium/uses.html
    (Broken Link Removed)
    http://www.nlm.nih.gov/medlineplus/ency/article/003817.htm

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