Chemical Bonding VK
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a chemical bond? | A strong attraction between negatively charged electron and positively charged protons.
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| What are valence electrons? | Electrons that interact with another atom's electron from the outer shell.
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| What is a molecule? | A discrete unit of atoms bonded together.
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| What is an ionic bond? | A bond where valence electrons are either gained or lost from another atom.
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| What is a covalent bond? | A bond where valence electrons are shared with another atom.
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| What is it about some bonds that cause some metals to be malleable and ductile? | The valence electrons can move around freely in Metallic bonds.
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| How many bonds does a water molecule have? | 4.
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| How many valence electrons does a water molecule have? | 8.
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| How many different elements does a water molecule have? | 2.
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| How many different atoms does a water molecule have? | 3.
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| How many molecules does a water molecule have? | 1.
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