83/5- 3 4/5 what is the answer to this question

Only smart people can answer this question. Yhe answer is

Explanation:

8 3/5- 3 4/5=I dont know

passing a magnet thought the

mixture , because iron gets attracted to magnet .

answer: the rate of diffusion increases with increase in temperature.

increase in temperature, increases the molecular/particles speed (kinetic energy. diffusion means movement of particles through the material.

generally, the heavier the particle the more it interacts with the environment and more the temperature matters. so higher temperature results in higher diffusion.