A-Level Chemistry OCR B H433

My Progress Tracker

Don't understand

Need more practice

#

Topic

Progress

EL

Elements of life

DF

Developing fuels

ES

Elements from the sea

OZ

The ozone story

WM

What's in a medicine?

CI

The chemical industry

PL

Polymers and life

O

DM

Developing metals

CD

Colour by design