1. " Google Image Result for
http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Sphalerite4.jpg/170px-Sphalerite4.jpg."
Google. N.p., n.d. Web. 8 May 2012.
<http://www.google.com.au/imgres?q=ZINC&hl=en&sa=X&biw=1366&bih=642&tbm=isch&prmd=imvnsz&tbnid=7hG5hi41youyKM:&imgrefurl=http://en.wikipedia.org/wiki/Zinc&docid=UxSy5fiV0sbKoM&imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Sphalerite4.jpg/170px-Sphalerite4.jpg&w=170&h=157&ei=4tCpT9S9N-yiiAewi8nJAw&zoom=1&iact=hc&vpx=366
2. "What is Zinc?." wiseGEEK: clear answers for common questions.
N.p., n.d. Web. 8 May 2012. <http://www.wisegeek.com/what-is-zinc.htm>.
3."Zinc." Periodic Table of Elements and Chemistry. N.p., n.d. Web. 8 May 2012. <http://www.chemicool.com/elements/zinc
4. "Zinc." Periodic Table of Elements and Chemistry. N.p., n.d. Web. 8 May 2012. <http://www.chemicool.com/elements/zinc
5. " Google Image Result for
http://www.chemistryexplained.com/elements/images/chel_0001_0003_0_img0479.jpg."
Google. N.p., n.d. Web. 8 May 2012.
<http://www.google.com.au/imgres?q=zinc+chemical&hl=en&sa=X&biw=1366&bih=642&tbm=isch&prmd=imvns&tbnid=HFrUzun55ZDF_M:&imgrefurl=http://www.chemistryexplained.com/elements/T-Z/Zinc.html&docid=rGdI1flEatN2JM&imgurl
http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Sphalerite4.jpg/170px-Sphalerite4.jpg."
Google. N.p., n.d. Web. 8 May 2012.
<http://www.google.com.au/imgres?q=ZINC&hl=en&sa=X&biw=1366&bih=642&tbm=isch&prmd=imvnsz&tbnid=7hG5hi41youyKM:&imgrefurl=http://en.wikipedia.org/wiki/Zinc&docid=UxSy5fiV0sbKoM&imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Sphalerite4.jpg/170px-Sphalerite4.jpg&w=170&h=157&ei=4tCpT9S9N-yiiAewi8nJAw&zoom=1&iact=hc&vpx=366
2. "What is Zinc?." wiseGEEK: clear answers for common questions.
N.p., n.d. Web. 8 May 2012. <http://www.wisegeek.com/what-is-zinc.htm>.
3."Zinc." Periodic Table of Elements and Chemistry. N.p., n.d. Web. 8 May 2012. <http://www.chemicool.com/elements/zinc
4. "Zinc." Periodic Table of Elements and Chemistry. N.p., n.d. Web. 8 May 2012. <http://www.chemicool.com/elements/zinc
5. " Google Image Result for
http://www.chemistryexplained.com/elements/images/chel_0001_0003_0_img0479.jpg."
Google. N.p., n.d. Web. 8 May 2012.
<http://www.google.com.au/imgres?q=zinc+chemical&hl=en&sa=X&biw=1366&bih=642&tbm=isch&prmd=imvns&tbnid=HFrUzun55ZDF_M:&imgrefurl=http://www.chemistryexplained.com/elements/T-Z/Zinc.html&docid=rGdI1flEatN2JM&imgurl