Question

12.3 grams of CO2 what is the mole divided by

Answer 1

There are

0.2872 mol CO2 in 12.3 g CO2.

Step-by-step explanation:

Divide the given mass of CO2 by its molar mass (M). The molar mass of CO2 is determined by multiplying the subscript of each element by its molar mass and adding them. The molar mass of an element is its atomic weight on the periodic table in g/mol.