See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
11 questions from this quiz
Anaemia
Rapidly developing tissues & blood volume
Oxygen molecules attach to iron atoms
Four
Red meat and liver
Anhydrous iron(II) sulphate, FeSO4\text{FeSO}_4FeSO4
Potassium permanganate, KMnO4\text{KMnO}_4KMnO4
1:5
Purple to colourless
About 20 times
Select your subjects, and get access to A+ resources today.