Question

how many molecules are present in 11 gm c02

Answer 1

To solve this question we must determine what portion of a mole we are dealing with: 11g / 44g/mol = 0.25 moles of CO2. Then multiply 0.25mol CO2 x 6.022x10^23 molecules/mol = 1.5x10^23 molecules.

Answer 2

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