By Chemistry World2017-06-26T10:16:00+01:00
Largest impurity is copper taking the place of one silicon atom in every three billion
Source: Enrico Massa and Carlo Sasso
Purest silicon sphere ever created will redefine the kilogram was first published by Chemistry World.
Data analysis and graph drawing activity for 11–14 year olds based on the chemical composition of the Dhofar 007 meteorite. Identify elements from chemical formula and differentiate between metal and non-metal elements.
What is a meteorite made of? Studying the composition of meteors allows scientists to look back billions of years to before the birth of the solar system
Revisiting and refining a classic diffusion demo with Declan Fleming
Scientists dispel the theory that sunlight exposure simply fragments macroplastics that persist in the environment, but what are the implications for the environment?
Examining the role that CO2 plays in the supermarket’s empty shelves
The amorphous carbon material created from buckminsterfullerene
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