Calculate no. of moles and atoms in 93 grams of phosphorus (P4)
Calculate no. of moles and atoms in 93 grams of phosphorus (P4)
Ketan kukde , 7 Years ago
Grade 9
9 grade science> Calculate no. of moles and atoms in 93 gr...
1 Answers
Arun
simple first remind relation that is mole = mass = avagrado no.
here we are taking relation b/w mole and mass then mole = mass
31 u of phosphorous combine with 1 mole = 1
1 u of phos. combine with 1 mole = 1/31
93 g of phos. combine with 1 mole = (1 / 31)ˣ93g
= 93/31
= 3
no. of mole is 3
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