2645765
Descripción
Test por Gabi Germain, actualizado hace más de 1 año
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Creado por Gabi Germain
hace alrededor de 9 años
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Pregunta 1
Pregunta
What is a substance called in which atoms of two or more elements are chemically combined?
Respuesta
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A compound
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An atom
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A lattice
Pregunta 2
Pregunta
What bonding is it when electrons are shared?
Respuesta
-
Covalent
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Ionic
Pregunta 3
Pregunta
Bonding involves the highest energy level of an atom
Respuesta
- True
- False
Pregunta 4
Pregunta
Atoms don't want to achieve a full outer shell like a noble gas
Respuesta
- True
- False
Pregunta 5
Pregunta
If atoms lose electrons they form...
Respuesta
-
Negatively charged ions
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Positively charged ions
Pregunta 6
Pregunta
If atoms gain electrons...
Respuesta
-
Positively charged ions
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Negatively charged ions
Pregunta 7
Pregunta
What do group 1 metals react with to form ionic compounds, with a metal ion that has a single positive charge?
Respuesta
-
Non-metals
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metals
Pregunta 8
Pregunta
What do group 7 element react with to form ionic compounds, in which halide ions have a single negative charge?
Respuesta
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Alkali metals
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Non-metals
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Metals
Pregunta 9
Pregunta
What is an ionic compound?
Respuesta
-
a giant structure of ions
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A small structure of ions
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Ions with a single charge
Pregunta 10
Pregunta
Why are ionic compounds held together by strong electrostatic forces?
Respuesta
-
The ions are oppositely charged
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The ions have the same charge
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The structure is large
Pregunta 11
Pregunta
The forces acting in all directions is called ionic bonding
Respuesta
- True
- False
Pregunta 12
Pregunta
Covalent bonding forms a __________ bond betwen atoms
Respuesta
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Weak
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Strong
Pregunta 13
Pregunta
In metal atoms the electrons in the outer shell become delocalised so are free to move about the structure
Respuesta
- True
- False
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