1.

10^(21) molecules are removed from 440mg of CO_(2). It becomes

Answer»

366mg
8.3 milli mole
200 mg
4.1 milli mole

Solution :`10^(21)` molecules `(0.01)/(6)` MOLES = 73.3 mg
440mg = 0.01 moles
`THEREFORE` left over = `0.01-(0.0.1)/(6)` moles = 8.3 moles
`=440-73.3mg =366.7mg`


Discussion

No Comment Found