The amount of kilograms is 0.7718
Explanation:
Most labs use at least one type of heating device, such as ovens, hot plates, heating mantles and tapes, oil baths, salt baths, sand baths, air baths, hot-tube furnaces, hot-air guns and microwave ovens, bunsen burners
f(n ) is only being divided by 2 so the next one would be 5n f(n) is 5 as well