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Convert the 7.96 grams of NaOH to moles​

Sagot :

Answer:

7.96 grams of NaOH = 0.19901437878886755 moles

Explanation:

Na mass is 23, O has 16 and H is 1. Add all of these up to get the molar mass of NaOH is 40 g/mol. Now use this to convert 120 g to moles. Now take 120 grams NaOh and multiply this by 1 mol NaOH/ 40 grams NaOH.

Hope this helps 。◕‿◕。