Mendeleev
Periodic table · chemistry · physics
Alkuaineen tarina

Järjestysluku

Atomic structure is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

Aloitetaan ytimestä

Atomic structure is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

Atomic structure is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

Carbon-12 has 6 protons and 6 neutrons; changing the proton count would create a different element.

Isotopes is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

Isotopes is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

Tutki lisää

Atomic Structure · Isotopes

Järjestysluku Z on atomin ytimen protonien lukumäärä. Se määrittää yksikäsitteisesti kemiallisen alkuaineen: kaikilla saman alkuaineen atomeilla on sama protonimäärä. Neutraalissa atomissa elektronien määrä on sama kuin protonien määrä.

Järjestysluku