The answer is B)<span>The reaction rate decreases.</span>
One mole is about 6.022*10^23 atoms hence 3.15/6.022 makes 0.523 moles of iron
OkSpeed is still the most common factor in fatal road accidents, ... a few kilometres per hour above the speed limit greatly increases the risk of an ... For a car travelling at 70 km/h the risk increased fourfold. ... where Vf is the final velocity, V0 is the initial velocity, a is the rate of deceleration and d is the distance ...
Missing: 240 | Must include: 240
I’m pretty sure the first option is the right answer