Karteikarten
Ohne Titel
Karten in diesem Stapel (8)
- 1—
- 2An atom consists of?An atom consists of a nucleus surrounded by electrons.
- 3What is the correct chemical symbol for sodium?Na
- 4What are the groups in the periodic table?A column of similar elements
- 5How many protons, neutrons and electrons are there in a 27Al13 atom?13 protons, 14 neutrons and 13 electrons.
- 6Which of the following does the nucleus contain?The nucleus contains protons and neutrons.
- 7What is the atomic number of an atom?The atomic number of an atom is the number of protons it contains.
- 8Which electronic structure is correct for an element with 17 electrons?The electronic structure for an element with 17 electrons is 2,8,7
Informationen
- Beschreibung
- Karteikarten am Ohne Titel, erstellt von Corina Ward am 30/04/2014.
- Erstellt von
- Corina Ward
- Aufrufe
- 9
- Bewertung