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Query Atom |
Metal |
Non-Metal |
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Choose a neutral metal and
non-metal element. Write its symbol. |
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Write the ground state
electron configuration of each element. |
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Indicate the number of
valence electrons for each element. |
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Will the element gain or
lose electrons? |
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How many electrons are
lost or gained by each element? |
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What ion is formed after
the electrons are lost or gained? |
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Indicate the number of
valence electrons for each ion. |
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What is the formula
unit of the ionic compound formed by electron transfer from the metal to
the non-metal? |
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What is the name of the
binary ionic compound? |
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Query Atom |
Metal |
Non-Metal |
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Choose a neutral metal and
non-metal element. Write its symbol. |
Ca |
Br |
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Write the ground state
electron configuration of each element. |
[Ar]4s2 |
[Ar]4s23d104p5 |
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Indicate the number of
valence electrons for each element. |
2 |
7 |
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Will the element gain or
lose electrons? |
lose |
gain |
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How many electrons are
lost or gained by each element? |
2 |
1 |
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What ion is formed after
the electrons are lost or gained? |
Ca2+ |
Br- |
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Indicate the number of
valence electrons for each ion. |
8 |
8 |
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What is the formula
unit of the ionic compound formed by electron transfer from the metal to
the non-metal? |
CaBr2 |
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What is the name of the
binary ionic compound? |
calcium bromide |
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