12628749
Beschreibung
Karteikarten von Jacob Stocker, aktualisiert more than 1 year ago
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Erstellt von Jacob Stocker
vor mehr als 6 Jahre
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| Frage | Antworten |
| How many protons neutrons and electrons? | Protons -13 Neutrons -14 Electrons-13 |
| What kind of safety equipment should you wear when heating up something | Lab coat Safety glasses Gloves |
| How can you speed up a reaction? | Heating or Stirring |
| What is water? a compound, an element or a mixture | Water is a compound |
| How many groups are in the periodic table | There are 8 groups ( 0,1,2,3,4,5,6,7) |
| Why is aluminium in group 3 of the periodic table? | Because it has 3 electrons on its outer shell |
| '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) |
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