How many atoms are there in 2 moles of sodium? A. 6.02 × 10^23 atoms B. 1.2 × 10^24 atoms C. 3.32 × 10^24 atoms D. 2.4 × 10^25 atoms (NOT A OR D)

Chemistry · High School · Thu Feb 04 2021

Answered on

1 mole of sodium = 6.022 × 10²³ atoms

Then, 

2 moles of sodium = 2 × 6.022 × 10²³ atoms

= 12.044 × 10²³ atoms

= 1.2 × 10²⁴ atoms

 

Hence, option (b) is correct.

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