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Chemistry Trivial Information > General Chemistry > Flashcards

General Chemistry Flashcards

1
Q

Magnitude of: tera (T)

A

10^12

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2
Q

Magnitude of: centi (c)

A

10^-2

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3
Q

Magnitude of: micro (u)

A

10^-6

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4
Q

Magnitude of: kilo (k)

A

10^3

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5
Q

Magnitude of: giga (G)

A

10^9

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6
Q

Magnitude of: milli (m)

A

10^-3

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7
Q

Magnitude of: pico (p)

A

10^-12

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8
Q

Magnitude of: deci (d)

A

10^-1

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9
Q

Magnitude of: mega (M)

A

10^6

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10
Q

Magnitude of: deka

A

10^1

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11
Q

Magnitude of: hecto

A

10^2

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12
Q

Magnitude of: nano (n)

A

10^-9

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13
Q

Melting point of water in the Fahrenheit scale

A

32 degrees Fahrenheit

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14
Q

Boiling point of water in the Fahrenheit scale

A

212 degrees Fahrenheit

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15
Q

What is the densest element known?

A

Osmium (22.8 g/mL)

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16
Q

What is the metal, which is very rare in Earth’s crust but comparatively abundant in asteroids, that led to the asteroid-caused dinosaur extinction theory?

A

Iridium

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17
Q

States that “different samples of the same compound always contain its constituent elements in the same proportion by mass”.

A

Law of Definite Proportions

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18
Q

States that “if two elements can combine to form more than one compound, the masses of one element that combine with a fixed mass of the other element are in ratios of small whole numbers”.

A

Law of Multiple Proportions

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19
Q

Negatively charged plate

A

Cathode

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20
Q

Positively charged plate

A

Anode

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21
Q

Charge of an electron

A

-1.6022 x 10^-19 C

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22
Q

Mass of an electron

A

9.10938 x 10^-28 g

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23
Q

Radiation product of radioactive decay that consist of positively charged particles

A

Alpha Rays

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24
Q

Radiation product of radioactive decay that consist of negatively charged particles

A

Beta Rays

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25
Q

Radiation product of radioactive decay that have no charge

A

Gamma Rays

26
Q

Mass of a proton

A

1.67262 x 10^-24 g

27
Q

Mass of a neutron

A

1.67493 x 10^-24

28
Q

Name of the ion C^4-

A

Carbide

29
Q

Name of the ion Si^4-

A

Silicide

30
Q

Name of the ion N^3-

A

Nitride

31
Q

Name of the ion P^3-

A

Phosphide

32
Q

Name of the ion O^2-

A

Oxide

33
Q

Name of the ion S^2-

A

Sulfide

34
Q

Name of the ion Se^2-

A

Selenide

35
Q

Name of the ion Te^2-

A

Telluride

36
Q

Name of the ion (CO3)^2-

A

Carbonate

37
Q

Name of the ion (ClO3)^1-

A

Chlorate

38
Q

Name of the ion (CrO4)^2-

A

Chromate

39
Q

Name of the ion (CN)^1-

A

Cyanide

40
Q

Name of the ion (Cr2O7)^2-

A

Dichromate

41
Q

Name of the ion (NO3)^1-

A

Nitrate

42
Q

Name of the ion (NO2)^1-

A

Nitrite

43
Q

Name of the ion (MnO4)^1-

A

Permanganate

44
Q

Name of the ion (O2)^2-

A

Peroxide

45
Q

Name of the ion (PO4)^3-

A

Phosphate

46
Q

Name of the ion (SO4)^2-

A

Sulfate

47
Q

Name of the ion (SO3)^2-

A

Sulfite

48
Q

Name of the ion (SCN)^1-

A

Thiocyanate

49
Q

Molecular formula of diborane

A

B2H6

50
Q

Molecular formula of silane

A

SiH4

51
Q

Molecular formula of phosphine

A

PH3

52
Q

Molecular formula of hydrogen sulfide

A

H2S

53
Q

Acids that contain hydrogen, oxygen, and another element (central element)

A

Oxoacids

54
Q

Molecular formula of laughing gas

A

N2O

55
Q

Molecular formula of limestone

A

CaCO3

56
Q

Molecular formula of quicklime

A

CaO

57
Q

Molecular formula of slaked lime

A

Ca(OH)2

58
Q

Molecular formula of baking soda

A

NaHCO3

59
Q

Molecular formula of washing soda

A

Na2CO3 * 10H2O

60
Q

Molecular formula of Epsom salt

A

MgSO4 * 7H2O

61
Q

Molecular formula of Gypsum

A

CaSO4 * 2H2O

Chemistry Trivial Information (2 decks)

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