Question

7.4 moles of iron weight is ​

Answer 1

Answer:

54.845g

Explanation:

You can view more details on each measurement unit: molecular weight of Iron or grams The molecular formula for Iron is Fe. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Iron, or 55.845 grams.

Answer 2

Given:

7.4 moles of iron.

To find:

We have to find the weight.

Solution:

To determine the weight of 7.4 moles of iron we have to follow the below steps-

Iron is a transition metal. It has the symbol Fe. The atomic number of iron is 26 and the atomic weight of iron is 56 grams.

Thus we can write-

One mole of iron weighs 56 grams.

Thus 7.4 moles of iron weights 56×7.4=414.4 grams.

The weight of 7.4 moles of iron is 414.4 grams.