You have 18g of Be for a sample of Beryllium Chloride. How many moles of Be are present?

1 Answer
Nam D.
Feb 23, 2018

#2# moles of beryllium

Explanation:

Beryllium #(Be)# has a molar mass of #9 \ "g/mol"#. So, the number of moles of beryllium here is

#(18color(red)cancelcolor(black)"g")/(9color(red)cancelcolor(black)"g""/mol")=2 \ "mol"#

So, there are two moles of beryllium present.

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