Answer:
(a) Molar
mass of sodium chloride (NaCI)
= atomic
mass of sodium (Na)
+
atomic mass of chlorine (Cl)
= 23 + 35.5
u= 58.5 u= 58.5 g
(b) Number
or moles
(c)
Concentration of solution
( Density of water is taken
1000 g/L)
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