What is the percent composition of Ba(OH)2?
2 answers:
%BA= 137.3/171.3=80.2%
%O= 32.0/171.3=18.7%
%H= 2.0/171.3=1.1%
Element Symbol Atomic Mass
Barium Ba 137.327
Hydrogen H 1.00794
Oxygen O 15.9994
Hope this helps, good luck
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