yasra
yasra
16-08-2018
Chemistry
contestada
How do I solve this?
Respuesta :
mollyb133
mollyb133
16-08-2018
This is just cross multiplication stuff.
6.023*10^23 molecules —————- 1 mole
7.31*10^25 molecules ——————- ?
= (7.31*10^25) / (6.023*10^23)
= 121.37 moles.
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