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Title: Which of the following is the correct symbolic representation of the lead-209 isotope? Post by: centromere on Jan 27, 2017 Which of the following is the correct symbolic representation of the lead-209 isotope?
A) Li B) Pb C) Pb D) Pb Title: Re: Which of the following is the correct symbolic representation of the lead-209 isotope? Post by: soleil on Jan 27, 2017 Content hidden
Title: Re: Which of the following is the correct symbolic representation of the lead-209 isotope? Post by: centromere on Apr 3, 2017 You've been extremely helpful, thx
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