Species of atoms having the same number of protons in the atomic nucleus.
1
The politics of cross-dressing and gender identity, and the chemical element molybdenum.
2
Each chemical element, like oxygen and hydrogen, absorbs light in slightly different ways.
3
Of course the chemical element is the simplest form of matter.
4
The origin of the scientific conception of the chemical element.
5
An atom is the smallest particle of a chemical element.
6
What insights can children's drawings give us, and deadly tales from the chemical element lead.
7
An elaborate discussion of iron as a chemical element occupies another division of the book.
8
Carbon is another chemical element, written C for short, which is widely distributed through nature.
9
So what did Dr Jelley and Prof Blackman decide was the most boring chemical element?
10
The chemical element could play a key role in the global push to produce carbon-free energy.
11
The question acted like a chemical element dropped into a solution, which precipitates its solid matter.
12
Alison Ballance with an episode from the RNZ podcast Elemental, introducing us to the chemical element hydrogen.
13
AA Ireland was owned by a company called Selenium (the chemical element of atomic number 34).
14
It is the densest chemical element, and rivals diamond as being the least compressible of all known substances.
15
The same chemical element is described in the two languages as sour stuff (Sauerstoff) and as oxygen.
16
He discovered the idea of radioactive half-life and showed that radioactivity involved the transmutation of one chemical element to another.
Russian
Portuguese
Catalan
