A mixture contains 20% NaCl, 30% CH4 and 50% H2O, what is the mass per – McqOptions

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1.	A mixture contains 20% NaCl, 30% CH₄ and 50% H₂O, what is the mass percent of NaCl?
A.	t21
B.	t34
C.	t45
D.	t68
Answer» C. t45

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