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formula Flashcards

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1
Q

why do atoms bind?

A

they bind to form a full outer energy level

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2
Q

how do atoms bond?

A

they bind by combining in certain number to other atoms

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3
Q

what is the formula for hydrogen?

A

H2

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4
Q

what is the formula for nitrogen?

A

N2

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5
Q

what is the formula for oxygen?

A

O2

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6
Q

what is the formal’s for fluorine?

A

F2

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7
Q

what is the formula for chlorine?

A

CL2

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8
Q

what is the formula for bromine?

A

BR2

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9
Q

what is the formula for iondine?

A

I2

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10
Q

what does a prefix tell u?

A

a prefix tells u how much of an element is present in a compon

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11
Q

what does mono mean?

A

1

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12
Q

what does di mean?

A

2

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13
Q

what does tri mean?

A

3

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14
Q

what does tetra mean?

A

4

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15
Q

what does penta mean?

A

5

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16
Q

what does hexa mean?

A

6

17
Q

how many carbon and oxygen atoms are in carbon dioxide?

A

carbon = 1
oxygen = 2

18
Q

how many carbon and oxygen atoms does carbon monoxide have?

A

carbon=1
oxygen= 1

19
Q

how many carbon and chlorine atoms does carbon tetrachloride have ?

A

carbon = 1
chlorine = 4

20
Q

how do u find a transition metals valency?

A

roman numerals

21
Q

how do we find the valency of compounds made up of 2 or more elements?

A

use the charge of the ion

chemistry (12 decks)

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