Quiz: Dot-and-cross Diagrams for Key Molecules
Edexcel GCSE Chemistry
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Building on what you've learned about bonding and electron sharing, let's test your knowledge of dot-and-cross diagrams for key molecules!
Which type of bond is shown in the dot-and-cross diagram for H2?
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Which of the following molecules contain covalent bonds? (Select all that apply)
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In the dot-and-cross diagram for {{blank0}}, oxygen atoms share {{blank1}} pairs of electrons.
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
In H2O, how many pairs of electrons are shared between oxygen and hydrogen atoms?
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Which of the following statements are true about CO2? (Select all that apply)
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In the dot-and-cross diagram for HCl, hydrogen shares {{blank0}} electron with chlorine, and chlorine ends up with a {{blank1}} electron configuration.
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Match the items on the left with their correct pairs on the right
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