Ch. 7 vocab Flashcards

1
Q

Monatomic ions

A

ions that are formed from a single atom.

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2
Q

Binary ionic compounds

A

contain only 2 types of elements, one metal and one nonmetal

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3
Q

Stock system

A

uses roman numerals and parentheses when naming to indicate an elements charge

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4
Q

Binary molecular compounds

A

made form a nonmetal and a nonmetal

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5
Q

1

A

mono

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6
Q

2

A

di

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7
Q

3

A

tri

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8
Q

4

A

tetra

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9
Q

5

A

penta

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10
Q

6

A

hexa

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11
Q

7

A

hepta

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12
Q

8

A

octa

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13
Q

9

A

nona

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14
Q

10

A

deca

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15
Q

what is hydrogen’s oxidation number when bonded with a nonmetal

A

+1

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16
Q

what is hydrogen’s oxidation number when bonded with a metal

A

-1

17
Q

what is always fluorine’s oxidation number

A

-1

18
Q

what is always oxygen’s oxidation number

A

-2

19
Q

Formula mass

A

sum of all the average atomic masses in the formula