Karteikarten
C1
Karten in diesem Stapel (7)
- 1How many protons neutrons and electrons?Protons -13
Neutrons -14
Electrons-13 - 2What kind of safety equipment should you wear when heating up somethingLab coat
Safety glasses
Gloves
- 3How can you speed up a reaction?Heating
or
Stirring
- 4What is water? a compound, an element or a mixtureWater is a compound
- 5How many groups are in the periodic tableThere are 8 groups ( 0,1,2,3,4,5,6,7)
- 6Why is aluminium in group 3 of the periodic table?Because it has 3 electrons on its outer shell
- 7'Aluminium and copper are good conductors of electricity' STATE one property that makes aluminium more suitable than copper for overhead cables.aluminium has a low density
(because copper) is in the central / middle (block of the periodic table)
whereas aluminium is in Group 3 (of the periodic table)
Informationen
- Beschreibung
- Karteikarten am C1, erstellt von Jacob Stocker am 05/03/2018.
- Erstellt von
- Jacob Stocker · Mär 2018
- Aktualisiert
- 26 Apr 2018
- Aufrufe
- 44
- Bewertung