Question

Calculate the number of molecules present in 0.5 moles of CO2?

a) 3.011*10^22 b) 6.022*10^23 c) 12.044*10^23 d) 3.011*10^23​

Answer 1

Answer:

option d is correct answer

Explanation:

1 mole contains 6.022 × 10^23 molecules so 0.5 moles will contain 1÷2×6.022×10^23 molecules = 3.011×10^23 molecules