jenny7692 jenny7692

09-10-2019
Chemistry

contestada

An iron ore contains 39% Fe2O3 by mass. What is the maximum mass of iron that can be recovered from 13.2 kg of this ore?

Respuesta :

junjoulies junjoulies

16-10-2019

Answer:

3.6036

Explanation:

0.39 * 13.2 = 5.148

5.148 * 0.7 = 3.6036

Fe2O3 = 0.7

Answer Link

Otras preguntas

I NEED HELP ASAP!!!!!!!!!!!!!1!!1!!!!!!!!!!!!!!

Help needed!Apply the 30º-60º-90º Triangle Theorem to find the length of the longer leg of a triangle if the length of the shorter leg is 5√3 inches.

relato donde utilices 10 de los adverbios de modo

How many moles is 3.85 x 1025 atoms of gold?

Janet's and her friend, Lola's ages are in a ratio of 3:8. If Janet is 21, how old is Lola?

I'm making an anime series like sailor moon but instead of moon it involves the sun. It is called sunstars. How should I start it off?

Which of the following sentences uses commas correctly? Carl the baseball bat, is locked in the cabinet in the basement, isn't it? Carl, the baseball bat is l

Why would adding a nitrogen-based fertilizer to soil help dying grass?

Help me with this problem please

Which territory became a colony after the Spanish American war