What is the percent by weight of sodium in sodium sulfate?

1 Answer
anor277
Aug 23, 2016

#"Percentage sodium"# #=# #"Mass of sodium"/"Mass of sodium sulfate"# #=# #??%#

Explanation:

#"Mass of sodium"/"Mass of sodium sulfate"# #=# #(2xx22.99*g*mol^-1)/(142.04*g*mol^-1)xx100%# #~=# #30%#

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