Calculate how many molecules are contained in 8.8g of carbon dioxide (CO2)

univerkov | August 14, 2021 | education

Given:
m (CO2) = 8.8 g

To find:
N (CO2) -?

1) n (CO2) = m / M = 8.8 / 44 = 0.2 mol;
2) N (CO2) = n * NA = 0.2 * 6.02 * 10 ^ 23 = 1.204 * 10 ^ 23.

Answer: The number of CO2 molecules is 1.204 * 10 ^ 23.

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