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Calculate the number of atoms in 52g of He.​
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Calculate the number of atoms in 52g of He.​

User Chpn Dave
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1 Answer

5 votes

Answer:

Number of atoms in 52g of He is 7.829X10^24.

Step-by-step explanation:

Solution,

Given,

No of mole of atoms (NA) = 6.023x10^24.

Mass ogiven helium=52g

Atomic mass of helium=4

Lets do sep by step,

1) No. of atom in 52g of He.

= NAxmass/At.mass

= 6.023X10^23x52/4

= 7.829 x 10^24.

User HKVariant
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