anacorina1972 anacorina1972

17-01-2021
Chemistry

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Question 10
What volume is occupied by 1.64 x 1019 atoms of Helium gas at STP?
O 1.22 x 10-6 L He
O 2.21 x 1044 L He
0.000610 L He
O 4.41 x 1041 L He

Question 10 What volume is occupied by 164 x 1019 atoms of Helium gas at STP O 122 x 106 L He O 221 x 1044 L He 0000610 L He O 441 x 1041 L He class=

Respuesta :

ihlester ihlester

17-01-2021

Answer:0.00061L He

Explanation:Avogadro constant, N = 6.02214076*10^23 per mole

at STP 1 mole = 22.71L

1.64*10^19 He = ( 1.64*10^19/N)*22.71 = 1.64*10^19*[3.77*10^-23] = 6.18*10^-4L

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