(CHEMI
46. Total number of electrons present in 8 g of oxygen
molecule is
(1) NA
(2) EN
(3) 4 NA
(4) 2 NA
Answers
Answered by
3
Answer:
your answer is =2
Explanation:
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Answered by
1
Molar mass of oxygen gas = 32g
no. of moles in 8g = 8/32 = 0.25 moles
no. of particles(molecules) = 0.25 * 6.02 * 10^23 = 1.5 * 10^23
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