Predicting the properties of francium
2 marks · NormalGive the formula and name for the hydroxide formed when francium reacts with water.
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FrOH, francium hydroxide
Also accept: Francium hydroxide, FrOH
Common mistakes: Incorrect formulas, e.g., using subscript or incorrect numbers
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Marking points
A1 · 1 mark · Correct formula: FrOH.
A2 · 1 mark · Correct name: francium hydroxide.
Worked solution
Formula: FrOH; Name: francium hydroxide.