Chemistry - Atoms, Elements and compounds

Descrição

Quiz sobre Chemistry - Atoms, Elements and compounds, criado por jacobbullock45 em 16-05-2014.
jacobbullock45
Quiz por jacobbullock45, atualizado more than 1 year ago
jacobbullock45
Criado por jacobbullock45 mais de 10 anos atrás
151
10

Resumo de Recurso

Questão 1

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

Questão 2

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

Questão 3

Questão
What charge does a Neutron have?
Responda
  • 0
  • +1
  • -1

Questão 4

Questão
What charge does a Proton have?
Responda
  • 0
  • +1
  • -1

Questão 5

Questão
What charge does a electron have?
Responda
  • 0
  • +1
  • -1

Questão 6

Questão
How many electrons does the first shell hold?
Responda
  • 2
  • 4
  • 8

Questão 7

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

Questão 8

Questão
Which of these form negatively charges atoms?
Responda
  • Metals
  • Non-metals

Questão 9

Questão
Which of these form postively charged ions?
Responda
  • Metals
  • Non-metals

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