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Pregunta	Respuesta
How many protons neutrons and electrons? Image: Screen Hunter 09 D M (binary/octet-stream)	Protons -13 Neutrons -14 Electrons-13 Image: Screen Hunter 09 D M (binary/octet-stream)
What kind of safety equipment should you wear when heating up something	Lab coat Safety glasses Gloves Image: Im 7334b 242 (binary/octet-stream)
How can you speed up a reaction?	Heating or Stirring Image: 1 Bunsen Burner Flame (binary/octet-stream)
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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	Creado por Jacob Stocker hace más de 6 años