molecules Flashcards

1
Q

2 or more atoms held together with a chemical bond

A

molecule

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2
Q

the connection between atoms

A

chemical bond

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3
Q

representation of an object

A

model

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4
Q

atomic composition

A

the atoms that make up a molecule and the specie quanties

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5
Q

chemical structure

A

the specie way the atoms are arranged

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6
Q

extended structure

A

a molecule whose atoms occur in a constant ratio repeating pattern

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7
Q

crystal structure

A

the structure of the atoms or molecules with repeating pattern

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8
Q

polymer

A

structure of molecules with repeating chain pattern

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9
Q

glucose and fruto se both have an atomic composition of C6H12O6 but they are different molecules. what is most likely the major difference between them

A

their structure

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10
Q

List 2 differeneces crystals and polymers

A

crystals can go forever and polymer

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11
Q

what is an element

A

a substance whose atoms all have the same number of protons

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12
Q

what is an atom

A

the smallest unit of an element

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13
Q

what is a molecule called

A

2 or more atoms held together with a chemical bond

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14
Q

when making molecule models what do the beads represent the sticks

A

beads atoms and sticks chemical bonds

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15
Q

can u have 2 different crystals that are made of the same atom

A

yes

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16
Q

C3H4 has how many elements

A

2 elements and 7 atoms