Penjelasan:
Mr
A. PCl5 :
(31 g/mol) + (177,5 g/mol) = 208,5 g/mol
B. Ba(OH)2 :
(137 g/mol) + (32 g/mol) + (2 g/mol) = 171 g/mol
C. H3PO4 :
(1 g/mol) + (31 g/mol) + (64 g/mol) = 96 g/mol
Penjelasan:
A. PCl5 :
(31 g/mol) + (177,5 g/mol) = 208,5 g/mol
B. Ba(OH)2 :
(137 g/mol) + (32 g/mol) + (2 g/mol) = 171 g/mol
C. H3PO4 :
(1 g/mol) + (31 g/mol) + (64 g/mol) = 96 g/mol