General Chemistry Flashcards
Magnitude of: tera (T)
10^12
Magnitude of: centi (c)
10^-2
Magnitude of: micro (u)
10^-6
Magnitude of: kilo (k)
10^3
Magnitude of: giga (G)
10^9
Magnitude of: milli (m)
10^-3
Magnitude of: pico (p)
10^-12
Magnitude of: deci (d)
10^-1
Magnitude of: mega (M)
10^6
Magnitude of: deka
10^1
Magnitude of: hecto
10^2
Magnitude of: nano (n)
10^-9
Melting point of water in the Fahrenheit scale
32 degrees Fahrenheit
Boiling point of water in the Fahrenheit scale
212 degrees Fahrenheit
What is the densest element known?
Osmium (22.8 g/mL)
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?
Iridium
States that “different samples of the same compound always contain its constituent elements in the same proportion by mass”.
Law of Definite Proportions
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”.
Law of Multiple Proportions
Negatively charged plate
Cathode
Positively charged plate
Anode
Charge of an electron
-1.6022 x 10^-19 C
Mass of an electron
9.10938 x 10^-28 g
Radiation product of radioactive decay that consist of positively charged particles
Alpha Rays
Radiation product of radioactive decay that consist of negatively charged particles
Beta Rays
Radiation product of radioactive decay that have no charge
Gamma Rays
Mass of a proton
1.67262 x 10^-24 g
Mass of a neutron
1.67493 x 10^-24
Name of the ion C^4-
Carbide
Name of the ion Si^4-
Silicide
Name of the ion N^3-
Nitride
Name of the ion P^3-
Phosphide
Name of the ion O^2-
Oxide
Name of the ion S^2-
Sulfide
Name of the ion Se^2-
Selenide
Name of the ion Te^2-
Telluride
Name of the ion (CO3)^2-
Carbonate
Name of the ion (ClO3)^1-
Chlorate
Name of the ion (CrO4)^2-
Chromate
Name of the ion (CN)^1-
Cyanide
Name of the ion (Cr2O7)^2-
Dichromate
Name of the ion (NO3)^1-
Nitrate
Name of the ion (NO2)^1-
Nitrite
Name of the ion (MnO4)^1-
Permanganate
Name of the ion (O2)^2-
Peroxide
Name of the ion (PO4)^3-
Phosphate
Name of the ion (SO4)^2-
Sulfate
Name of the ion (SO3)^2-
Sulfite
Name of the ion (SCN)^1-
Thiocyanate
Molecular formula of diborane
B2H6
Molecular formula of silane
SiH4
Molecular formula of phosphine
PH3
Molecular formula of hydrogen sulfide
H2S
Acids that contain hydrogen, oxygen, and another element (central element)
Oxoacids
Molecular formula of laughing gas
N2O
Molecular formula of limestone
CaCO3
Molecular formula of quicklime
CaO
Molecular formula of slaked lime
Ca(OH)2
Molecular formula of baking soda
NaHCO3
Molecular formula of washing soda
Na2CO3 * 10H2O
Molecular formula of Epsom salt
MgSO4 * 7H2O
Molecular formula of Gypsum
CaSO4 * 2H2O