Quiz
chemistry
Fragen in diesem Quiz (5)
1what is the link between elecrtons and group number
- Anumber of electrons on the outermost shell is the group No.
- Bthe electrons altogether make the group number
2what is an atom
- Athe smallest element with nucleus
- Bthe smallest unit of an element which has a nucleus
3what is an isotopes
- Aan isotope is the same elemnt with the same number of of protons and electrons but a different number of neutrons
- B hjk
4how can you tell the isotopes apart
- Amass number
- Bgjh
5what is the ram
- Athe ram is the average mass of a atom compared to half mass of a carbon atom. 12 atom
- Bthe average mass of an atom
Informationen
- Beschreibung
- Quiz am chemistry, erstellt von izzybrown1999 am 14/10/2013.
- Autor
- izzybrown1999
- Sprache
- English
- Aufrufe
- 15
- Bewertung
- Noch keine Bewertungen Bewerte dieses Quiz