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Questions and Answers
Which force holds different atoms in a molecule together?
Which force holds different atoms in a molecule together?
- Electrostatic force
- Van der Waals force
- Ionic force
- Covalent force (correct)
What is the outermost shell electron that takes part in chemical combination called?
What is the outermost shell electron that takes part in chemical combination called?
- Core electron
- Ionization electron
- Conduction electron
- Valence electron (correct)
According to Kossel, which elements are separated by noble gases in the periodic table?
According to Kossel, which elements are separated by noble gases in the periodic table?
- Non-metals and metalloids
- Highly electronegative halogens and highly electro-positive alkali metals (correct)
- Transition metals and noble gases
- Alkali metals and alkaline earth metals
How are anions and cations formed by halogens and alkali metals, respectively?
How are anions and cations formed by halogens and alkali metals, respectively?
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How are negative and positive ions stabilized?
How are negative and positive ions stabilized?
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