Quiz
Chemistry Bonding Multiple Choice Questions
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Perguntas do quiz (10)
1How many covalent bonds does Carbon form?
- ANone, it does not form covalent bonds.
- B2
- C3
- D4
2The structure normally associated with ionic bonding is ...
- Aa giant lattice.
- Ba simple molecule.
- Ca giant molecule.
- Da regular arrangement of ions surrounded by a sea, or cloud, of electrons.
3All the substances listed are solids at room temperature. Which substance has a simple molecular structure?
- ASodium
- BChlorine
- CGraphite
- DStrontium
4Magnesium is in group 2 in the periodic table. Which of the following formulae for magnesium compounds is correct?
- AMgO2
- BMgO
- CMg2O
- DMg2O2
5Why does sodium chloride not conduct electricity in its solid form?
- AIons in its structure are in fixed positions.
- BIt contains no free electrons.
- CIt has a giant covalent molecular structure.
- DIons in its structure only have single negative and single positive charges.
6Which of the following statements explains why silicon dioxide has a high melting point?
- AIt has a giant ionic structure with strong electrostatic attraction between ions.
- BIt has a giant covalent structure with strong covalent bonds between atoms.
- CIt has a simple molecular structure with weak forces between molecules.
- DIt has a giant metallic structure with a strong attraction between positive ions and the sea of electrons.
7Which of the following does not contain ionic bonds?
- ASulfur dioxide
- BSodium oxide
- CSilver oxide
- DStrontium oxide
8Statement 1: sodium chloride has a high melting point.
Statement 2: ions are arranged in a regular lattice.- ABoth statements are correct.
- BOnly statement 1 is correct.
- COnly statement 2 is correct
- DNone of the statements are correct.
9Which of the following is not a property of substances with ionic bonding?
- AHigh melting point
- BCrystalline
- CConduct electricity in molten state
- DConduct electricity in solid state
10Which of the following does not contain covalent bonds?
- AHydrogen chloride
- BSodium chloride
- CGraphite
- DDiamond
Informações
- Descrição
- Test about bonding topic
- Autor
- Amy Cachia
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- English
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