Answer: 65.7 gram
Explanation:
To calculate the moles :
According to stoichiometry :
1 mole of are produced by = 2 moles of
Thus 0.219 moles of will be produced by = of
Mass of
Thus 65.7 g of NaI, must be used to produce 55.6 g of iodine
The small particles are known as protiens
2.469 could be maid dont forget to hit that thanks button
The time it took her to drive 2 km is 11.43 seconds, because sonverting kilometers to meters, it is 1000 meters to every kilometer, and she travels 2 kilometers, which is two-thousand meters. Then to find the time you need to divide the time by the speed, and with that you get 11.4285714286, or 11.43 seconds.