![Laser-induced Breakdown Spectroscopy: A New Approach for Nanoparticle's Mapping and Quantification in Organ Tissue | Protocol (Translated to Norwegian) Laser-induced Breakdown Spectroscopy: A New Approach for Nanoparticle's Mapping and Quantification in Organ Tissue | Protocol (Translated to Norwegian)](https://cloudfront.jove.com/files/ftp_upload/51353/51353table2.jpg)
Laser-induced Breakdown Spectroscopy: A New Approach for Nanoparticle's Mapping and Quantification in Organ Tissue | Protocol (Translated to Norwegian)
![A mixture of FeO and Fe_{3}O_{4} when heated in air to a constant weight gains 5% in its weight. Find the composition of initial mixture. A mixture of FeO and Fe_{3}O_{4} when heated in air to a constant weight gains 5% in its weight. Find the composition of initial mixture.](https://haygot.s3.amazonaws.com/questions/1680277_1730977_ans_1a50ec58fb534dabaf67d81eae4c04de.png)
A mixture of FeO and Fe_{3}O_{4} when heated in air to a constant weight gains 5% in its weight. Find the composition of initial mixture.
![SOLVED: You heat 3.970 g of a mixture of Fe3O4 and FeO to form 4.195 g Fe2O3. The mass percent of FeO originally in the mixture was? SOLVED: You heat 3.970 g of a mixture of Fe3O4 and FeO to form 4.195 g Fe2O3. The mass percent of FeO originally in the mixture was?](https://cdn.numerade.com/ask_previews/0fda590a-dbe4-495b-9e70-f402e6431af0_large.jpg)