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Compounds
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What is shown by this molecule Water is made of two atoms of hydrogen joined to one atom of oxygen There are several different models that represent compounds. One type of model is shown. What type of model is shown? a ball-and-stick model 00:10 01:29 There are several diff...

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  • May 13, 2022
  • 2
  • 2021/2022
  • Exam (elaborations)
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  • compounds
  • what is shown by this molecule
  • there are several different models that represent compounds one type of model is shown what type of model is shown
  • there are several different models that

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Compounds
What is shown by this molecule - answer Water is made of two atoms of hydrogen
joined to one atom of oxygen

There are several different models that represent compounds. One type of model is
shown.


What type of model is shown? - answer a ball-and-stick model

There are several different models that represent compounds. One type of model is
shown.


What type of model is shown? - answer a structural formula

Two models of the same compound are shown.


In what way is Model B better than Model A? - answer Model B shows how the atoms in
the molecule are connected, but Model A does not.

There are several ways to model a compound. One type of model is shown.


What is the chemical formula for the molecule modeled? - answer C6H12O2

How many atoms of nitrogen are in the chemical formula Ni(NO3)2? - answer 2

There are___atoms of oxygen in the chemical formula 2Ca(ClO2)2. - answer 8

How many atoms of each element are in the chemical formula P2O5? - answer 2
phosphorus and 5 oxygen

How many atoms of each element are in the chemical formula Ca(OH)2? - answer 1
calcium, 2 oxygen, and 2 hydrogen

How many atoms of each element are in 4Na3PO4? - answer 12 sodium, 4
phosphorus, 16 oxygen

Carl makes the table below to determine the number of atoms of each element in the
chemical formula 4Ca(ClO3)2.


What mistake did Carl make? - answer He did not multiply the chlorine and oxygen
atoms by the coefficient 4.

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