Colours of Common pH Indicators Poster
Graphic showing the colours of various common indicator solutions in solutions of varying pH. Read more about the causes of the colour changes here: http://wp.me/p4aPLT-aM • Millions of unique designs by independent artists. Find your thing.
alkohol etylowy - podsumowanie
Coo...dziennik ! naukowy
Blog naukowy o różnych ciekawostkach.