1.

Convert the following number "molecules"//"atoms" into number of moles: 3.6132 xx 10^(20) molecules of water

Answer»

SOLUTION :Number of MOLES = `("given number of particles")/("Avogadro number")`
`=(3.6132 xx 10^(20))/(6.022 xx 10^(23))`
`= 0.6 xx 10^(-3)`
= `6.0 xx 10^(-4)` mole water


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