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How many total atoms are in 0.580g of P2O5
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5 votes
How many total atoms are in 0.580g of P2O5

User Azher Aleem
by
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1 Answer

4 votes

Answer:

2.46*10²¹

Step-by-step explanation:

atomic mass of p = 31

o = 16

molar mass of p2o5 = 31*2 + 16*5

=62+80

=142 g/mole

let atom number be x

0.580/142 = x/6.02*10²³

x = 0.58/142*[6.02*10²³]

x=2.46*10²¹

User Jane Doh
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