samgeegeorge samgeegeorge

17-12-2019
Chemistry

contestada

Calculate the number of moles in 9g of water

Respuesta :

shakha2017 shakha2017

20-12-2019

Answer:

0.5 mole

Explanation:

M(H₂O)=2×1+16=18g/mole

n=m÷M=9÷18=0.5 mole

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