Chem Q5&6 Flashcards

1
Q

What is an ion?

A

an atom thta has an electric charge b/c it either stole or gave away e’s

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2
Q

What is an ionic bond?

A

when oppositely charged atoms attarct each ither to from a new compound

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3
Q

What two groups are ionic bonds between?

A

metals and nonmeatles

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4
Q

What do atoms do in an ionic bond?

A

atoms steal & give away e’s to become more stable

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5
Q

How can knowing the number of e’s stoeln or given away help you?

A

It can help you figure out the chemical formula

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6
Q

What are the four steps to showing an ionic bond through dot diagram?

A
  1. Creat dot diagram for each element
  2. Find inonic charge for each element
  3. Figure chemical fromula
  4. Make sure the sum of electric charges =0
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7
Q

What is a molecule?

A

when atoms of the same element OR differant elements chemicaly combine

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8
Q

Is it 100% true that elements b/w groups 3-12 have 2 outside electrons?

A

No, transition metals

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9
Q

What is a covalent bond?

A

when atoms share e’s to from a new compund or molecule

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10
Q

Why would an atom share e’s?

A

to become stable

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11
Q

Can the # of atoms shared be an odd #?

A

No, they always share in pairs

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12
Q

Which types of elements usally form covalent bonds?

A

Between nonmetals

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