Question

A sample of sodium hydroxide (NaOH) has a mass of 160.0 g. The molar mass of NaOH is 40.00 g/mol. How many moles of NaOH does this sample contain?

Answer 1

simply divide ?

Answer 2

\[\large 160 g \times \dfrac{1}{40g/mol}\]

Answer 3

\[\large 160 g \times \dfrac{mol}{40g}\]

Answer 4

simplify

Answer 5

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Answer 6

thats just common curtesy on open study

Answer 7

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