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.
Many physical constants are only known to a certain accuracy. Explore the numerical error bounds in the mass of water and its constituents.
This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.
Advanced problems in the mathematical sciences.
Get some practice using big and small numbers in chemistry.
Work out the numerical values for these physical quantities.
This is the area of the stemNRICH site devoted to the core applied
mathematics underlying the sciences.
Explore the distribution of molecular masses for various hydrocarbons
Investigate the molecular masses in this sequence of molecules and deduce which molecule has been analysed in the mass spectrometer.
Which dilutions can you make using 10ml pipettes and 100ml
Can you fill in the mixed up numbers in this dilution calculation?
Can you break down this conversion process into logical steps?
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?
Which dilutions can you make using only 10ml pipettes?
Which exact dilution ratios can you make using only 2 dilutions?
Estimate these curious quantities sufficiently accurately that you can rank them in order of size
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. . . .
An introduction to bond angle geometry.