Chemistryhard · Past Paper
How many atoms of Iron are there in one molecule of Magnetite?
A1
B2
C3
D4
✓ Correct Answer: C — 3
Magnetite has the chemical formula Fe3O4, containing three iron atoms per formula unit.
Share this question
More from Chemistry
- What is the molecular formula of Propane?
- How many liters of Oxygen are needed to completely react with 22.4L of Hydrogen to form water vapor at STP?
- Identify the oxidant in the reaction: H2S + HNO3 -> NO2 + S + H2O.
- What is the color of methyl orange in a basic solution?
- Calculate the pH of 0.001 M NaOH solution.