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15-10-2020
Chemistry

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How many moles are there in 17.6 grams of NaOH, sodium hydroxide?

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15-10-2020

Answer: moles= 0.44moles

Explanation:

Moles = mass/molar mass

Molar mass of NaOH= 23+16+1= 40gmol-1

n= 17.6/40= 0.44 moles

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