1.

Convert the following number "molecules"//"atoms" into number of moles: 6.022 xx 10^(25) molecules of ammonia

Answer»

SOLUTION :Number of moles = `("given number of particles")/("AVOGADRO number")`
`=(6.022 XX 10^(25))/(6.022 xx 10^(23))`
`= 1 xx 10^(2)`
= 100 MOLE ammonia


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