Thank you for the free 15 points .
Molar mass NaCl = 58.44 g/mol
number of moles:
mass NaCl / molar mass
145 / 58.44 => 2.4811 moles of NaCl
Volume = 3.45 L
Therefore :
M = moles / volume in liters:
M = 2.4811 / 3.45
M = 0.719 mol/L⁻¹
hope this helps!
Last option that is none of above is right answer.
Answer:
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Explanation:
1 east
2 the flower bud for cotton and for jute the leaves
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Answer:
D no. is the answer of your question
