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
llm
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.