Which dilutions can you make using only 10ml pipettes?
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
Which dilutions can you make using 10ml pipettes and 100ml measuring cylinders?
Get some practice using big and small numbers in chemistry.
Find out why water is one of the most amazing compounds in the universe and why it is essential for life. - UNDER DEVELOPMENT
An introduction to a useful tool to check the validity of an equation.
Work out the numerical values for these physical quantities.
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
Can you fill in the mixed up numbers in this dilution calculation?
Which exact dilution ratios can you make using only 2 dilutions?
Investigate the molecular masses in this sequence of molecules and deduce which molecule has been analysed in the mass spectrometer.
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
chemNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of chemistry, designed to help develop the mathematics required to get the most from your study. . . .
This is the area of the stemNRICH site devoted to the core applied mathematics underlying the sciences.
An introduction to bond angle geometry.
Explore the distribution of molecular masses for various hydrocarbons