lalkrishnanew
Answered

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calculate the number of moles in 9 g of water​

Sagot :

Answer:

= 0.5 moles of water

[tex]formular \: mass \: of \: water \: = (2 \times 1) + 16 = 18 \\ 18g \: of \: water \: are \: weighed \: by \: 1 \: mole. \\ 9g \: will \: be \: weighed \: by \: \frac{9 \times 1}{18} \\ = \frac{9}{18} moles \\ = 0.5 \: moles \: of \: water[/tex]

koket42

Answer:

0.5 mole

Explanation:

m(h2o)=2×1+16=18g

n=m÷Me=9÷18=0.5mole

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