Calculate the moles of Iron (III) Sulfide (Fe253) in 218.8 grams. The molar mass of Iron (III) Sulfide is 207.90 g/mol. Do not include units in your response.

1.052

Explanation:

In order to convert from grams of a substance to moles, we need to divide the given mass by the molar mass of the substance:

All the required data is given by the problem:

There are 1.052 moles in 218.8 grams of iron (III) sulfide.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.