Answer:
Mr of CO2= 44
Mr of glucose= 180
Mr of O2= 32
Explanation:
For CO2, add up the Ar (relative atomic mass) of a carbon atom and 2 oxygen atom. The Ar of C and O atoms can be found in the periodic table, which is 12 and 16 respectively. Hence Mr of CO2= 12+ 2(16)= 44