Chemistry - Atoms, Elements and compounds

Descripción

Test sobre Chemistry - Atoms, Elements and compounds, creado por jacobbullock45 el 16/05/2014.
jacobbullock45
Test por jacobbullock45, actualizado hace más de 1 año
jacobbullock45
Creado por jacobbullock45 hace alrededor de 10 años
146
10

Resumen del Recurso

Pregunta 1

Pregunta
What is the defention of an compound?
Respuesta
  • Two or more different atmos chemically bonded together.
  • Two or more different atoms not chemically bonded together.

Pregunta 2

Pregunta
What is the defenition of a Mixture?
Respuesta
  • Two or more different atoms chemically bonded together.
  • Two or more different atoms not chemically bonded togther.

Pregunta 3

Pregunta
What charge does a Neutron have?
Respuesta
  • 0
  • +1
  • -1

Pregunta 4

Pregunta
What charge does a Proton have?
Respuesta
  • 0
  • +1
  • -1

Pregunta 5

Pregunta
What charge does a electron have?
Respuesta
  • 0
  • +1
  • -1

Pregunta 6

Pregunta
How many electrons does the first shell hold?
Respuesta
  • 2
  • 4
  • 8

Pregunta 7

Pregunta
How many electrons does the second, third and fourth shell hold?
Respuesta
  • 2
  • 4
  • 8

Pregunta 8

Pregunta
Which of these form negatively charges atoms?
Respuesta
  • Metals
  • Non-metals

Pregunta 9

Pregunta
Which of these form postively charged ions?
Respuesta
  • Metals
  • Non-metals
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