laineywallace08 laineywallace08

31-08-2021
Chemistry

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what amount (in moles) is present in 2.0g of sodium hydroxide,NaOH

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rspill6 rspill6

31-08-2021

Answer: 0.050 moles of NaOH

Explanation: The molar mass of NaOH is 40.0g/mole

2.0g/40.0g/mole = 0.050 moles (2 sig fig)

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