You may also like

problem icon

Gassy Information

Do each of these scenarios allow you fully to deduce the required facts about the reactants?

problem icon

Diamonds Aren't Forever

Ever wondered what it would be like to vaporise a diamond? Find out inside...

problem icon

Reaction Rates!

Fancy learning a bit more about rates of reaction, but don't know where to look? Come inside and find out more...

Power Quady

Stage: 5 Challenge Level: Challenge Level:1
If you can solve quadratic equations and you know what powers of numbers are then you can solve this problem. Just think about what numbers raised to what powers give the value one. Take care to check all the possibilities.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. More information on many of our other activities can be found here.
Copyright © 1997 - 2016. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.