Question

calculate the number of moles in 50grams of universal solvent.​

Answer 1

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Explanation:

Answer:

Given mass of NaCl = 50g.

Molar mass = 23 + 35.5 = 58.5g.

No. of moles = given mass/molar mass.

Answer 2

Answer:

2.778

Explanation:

mole =mass in gram /molecular mass

mole=50/18

mole=2.778