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Atomic Structure: Ions.
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<font face="Verdana, Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Atomic Structure:</strong> Ions.</font>
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<td><img src="atomMainIdea.png" width="98" height="58"></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="4">Some atoms are also called ions. What is an ion?</font></td>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4">Atoms are made
from three different particles, and two of them are charged - the positive
proton and the negative electron. These charges can reinforce and/or
cancel each other. The net result is an atom that may or may not have an
overall charge. If the atoms is charged, it is called an ion.</font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4"><strong>Build
An Atom<br><input type="submit" value="reset to hydrogen-1" script="script:mw:1:
set %protons round(1);
set %neutrons round(0);
set %electrons round(1);
reset;
run;" name="Submit"></strong></font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="3">electrons:</font>
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<input type="submit" value="add" script="script:mw:1: set %addElectron 1; set %updateNeeded 1;" name="Submit2">
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<td style="background-color: #B9C8E9">
<input type="submit" value="remove" script="script:mw:1: set %removeElectron 1; set %updateNeeded 1;" name="Submit3">
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<font face="Verdana, Arial, Helvetica, sans-serif" size="3">protons:</font>
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<td style="background-color: #E3BDBE">
<input type="submit" value="add" script="script:mw:1: set %addProton 1; set %updateNeeded 1;" name="Submit22">
</td>
<td style="background-color: #E3BDBE">
<input type="submit" value="remove" script="script:mw:1: set %removeProton 1; set %updateNeeded 1;" name="Submit32">
</td>
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<td style="background-color: #E2E2E2" align="right">
<font face="Verdana, Arial, Helvetica, sans-serif" size="3">neutrons</font>:
</td>
<td style="background-color: #E2E2E2">
<input type="submit" value="add" script="script:mw:1: set %addNeutron 1; set %updateNeeded 1;" name="Submit23">
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<td style="background-color: #E2E2E2">
<input type="submit" value="remove" script="script:mw:1: set %removeNeutron 1; set %updateNeeded 1;" name="Submit33">
</td>
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<p style="padding-left: 10" align="left">
<strong><font face="Verdana, Arial, Helvetica, sans-serif" size="3"><span class="style6">As
you build atoms, pay close attention to how the number of electrons,
protons, and neutrons affect the overall charge of the atom. </span></font></strong>
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<strong><font face="Arial, Helvetica, sans-serif" size="4">11. What would
be the charge on an atom with 7 protons and 4 electrons? </font></strong>
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<strong><font face="Arial, Helvetica, sans-serif" size="4">12. What would be
the charge on an atom with 7 protons and 8 electrons? </font></strong>
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<font size="4" face="Arial, Helvetica, sans-serif"><strong>13. An atom is
NOT an ion when:</strong></font>
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there are no electrons
there are an equal number of protons and electrons
the number of protons and neutrons cancel out
the atom has no overall charge
both B and D
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<strong><font face="Arial, Helvetica, sans-serif" size="4">14. Explain how
can you predict the overall charge of an atom.</font></strong>
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