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Chem 105 > Prefix Multipler > Flashcards

Prefix Multipler Flashcards

1
Q

giga

A

10⁹ (G)

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2
Q

mega

A

10⁶ (M)

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3
Q

kilo

A

10³ (k)

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4
Q

deci

A

10⁻¹ (d)

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5
Q

centi

A

10⁻² (c)

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6
Q

milli

A

10⁻³ (m)

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7
Q

micro

A

10⁻⁶

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8
Q

nano

A

10⁻⁹ (n)

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9
Q

pico

A

10⁻¹² (p)

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10
Q

length

A

meter (m)

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11
Q

mass

A

kilogram (kg)

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12
Q

time

A

second (s)

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13
Q

electric current

A

ampere (A)

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14
Q

temperature

A

kelvin (K)

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15
Q

luminous intensity

A

candela (cd)

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16
Q

amount of substance

A

mole (mol)

17
Q

for multiplication/division (sig figs)

A

the number of sig figs is the same as the number in the least precise measurement used in the calculation

18
Q

for addition/subtraction (sig figs)

A

the result has the same number of decimal places as the least precise measurement used in the calculation

19
Q

when converting from bigger to smaller,

A

the 1 is at the top and the multiplier at the bottom (negative)

20
Q

when converting from smaller to bigger,

A

the 1 is at top and multiplier at the bottom (positive)

21
Q

how do you know ionic compounds?

A

name of ion (metal cation) + name of anion-ide

22
Q

how do you name covalent compounds (2 nonmetals)

A

prefix & name of first compound + prefix & name of second compound

23
Q

how do you name acids (binary acids)?

A

hydro ___ ic acid

24
Q

how do you name polyatomic anion acids?

A

-ate: ____ic acid
-ite: ____ous acid

25
Q

what are the forms of polyatomic anion of sulfur and oxygen?

A

SO₄²⁻ (sulfate)/ SO₃²⁻ (sulfite)

26
Q

what are the forms of polyatomic anion of phosphorus and oxygen?

A

PO₄³⁻ (phosphate)/ PO₃³⁻ (phosphite)

27
Q

what is the form of polyatomic anion of carbon and oxygen

A

CO₃²⁻ (carbonate)

28
Q

what is the form of polyatomic anion of nitrogen and oxygen?

A

NO₃⁻ (nitrate)/NO₂⁻ (nitrite)

29
Q

what are the only metals with one charge?

A

Ag⁺
Zn²⁺
Cd²⁺
Al³⁺

30
Q

what are the general soluble rules?

A

having alkaline metal
NH₄⁺
NO₃⁻
Cl, Br, and I (except Ag⁺, Pb²⁺, Hg₂²⁺)
SO₄²⁻ (except Ag⁺, Pb²⁺, Hg₂²⁺, Sr²⁺, Ba²⁺)

31
Q

what are the general insoluble rules?

A

OH⁻ and S²⁻ (except Ca²⁺, Sr²⁺, Ba²⁺)
CO₃²⁻ and PO₄³⁻

Chem 105 (6 decks)

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