 General Chemistry rename
Updated 2009-01-18 20:12 edit

SI Prefixes and Scientific Notation

What power of 10 is associated with the prefix, tera (T)?1012
What power of 10 is associated with the prefix, giga (G)?109
What power of 10 is associated with the prefix, mega (M)?106
What power of 10 is associated with the prefix, kilo (k)?103
What power of 10 is associated with the prefix, hecto (h)?102
What power of 10 is associated with the prefix, deka (da)?101
What power of 10 is associated with no prefix?100
What power of 10 is associated with the prefix, deci (d)?10-1
What power of 10 is associated with the prefix, centi (c)?10-2
What power of 10 is associated with the prefix, milli (m)?10-3
What power of 10 is associated with the prefix, micro (μ)?10-6
What power of 10 is associated with the prefix, nano (n)?10-9
What power of 10 is associated with the prefix, pico (p)?10-12
What power of 10 is associated with the prefix, femto (f)?10-15 edit

Common Conversion Factors from SI to English Equivalent Quantities

What is the conversion factor for miles to km?1 mile = 1.609km
What is the conversion factor for yards to m?1 yard = 0.9144m
What is the conversion factor for feet to m?1 foot = 0.3048m
What is the conversion factor for inches to cm?1 inch = 2.54 cm (exactly)
What is the conversion factor for cu feet to cu m?1 cu foot = 0.02832 cu m
What is the conversion factor for gallons to cu dm?1 gallon = 3.785 cu dm
What is the conversion factor for quarts to cu dm?1 quart = 0.9464 cu dm
What is the conversion factor for quarts to cu cm?1 quart = 946.4 cu cm
What is the conversion factor for fluid oz to cu cm?1 fluid oz = 29.57 cu cm
What is the conversion factor for pounds to kg?1 pound = 0.4536 kg
What is the conversion factor for ounces to g?1 ounce = 28.35 g edit

Volume Conversions

How many cu cm are in 1 mL?1 cu cm equals 1 mL
How many cu dm are in 1 mL?10-3 cu dm equals 1 mL
How many L are in 1 mL?10-3 L equals 1 mL
How many cu m are in 1 mL?10-6 cu m equals 1mL
How many cu dm are in 1 L?1 cu dm equals 1 L
How many cu m are in 1 L?10-3 cu m equals 1 L edit

Temperature Conversions

What is the formula to convert Celsius to Fahrenheit?F = 1.8 C + 32
What is the formula to convert Fahrenheit to Celsius?C = (F - 32) / 1.8
What is the formula to convert Celsius to Kelvin?K = C + 273.15
What is the formula to convert Kelvin to Celsius?C = K - 273.15 edit

Charges of Common Monatomic Ions

What is the formula for a hydrogen ion?H+
What is the formula for a lithium ion?Li+
What is the formula for a sodium ion?Na+
What is the formula for a potassium ion?K+
What is the formula for a cesium ion?Cs+
What is the formula for a silver ion?Ag+
What is the formula for a magnesium ion?Mg2+
What is the formula for a calcium ion?Ca2+
What is the formula for a strontium ion?Sr2+
What is the formula for a barium ion?Ba2+
What is the formula for a zinc ion?Zn2+
What is the formula for a cadmium ion?Cd2+
What is the formula for a aluminum ion?Al3+
What is the formula for a hydride ion?H-
What is the formula for a fluoride ion?Fl-
What is the formula for a chloride ion?Cl-
What is the formula for a bromide ion?Br-
What is the formula for an iodide ion?I-
What is the formula for an oxide ion?O2-
What is the formula for a sulfide ion?S2-
What is the formula for a nitride ion?N3- edit

Common Names of Metals That Form More Than One Monatomic Ion

What is the common (trivial) name for chromium(II)?chromous
What is the common (trivial) name for chromium(III)?chromic
What is the common (trivial) name for copper(I)?cuprous
What is the common (trivial) name for copper(II)?cupric
What is the common (trivial) name for iron(II)?ferrous
What is the common (trivial) name for iron(III)?ferric
What is the common (trivial) name for mercury(I)?mercurous
What is the common (trivial) name for mercury(II)?mercuric
What is the common (trivial) name for tin(II)?stannous
What is the common (trivial) name for tin(IV)?stannic edit

Formulas of Common Polyatomic Ions

What is the formula for an ammonium ion?NH4+
What is the formula for a hydronium ion?H3O+
What are the two formulas for an acetate ion?C2H3O2- and CH3COO-
What is the formula for a cyanide ion?CN-
What is the formula for a hydroxide ion?OH-
What is the formula for a hypochlorite ion?ClO-
What is the formula for a chlorite ion?ClO2-
What is the formula for a chlorate ion?ClO3-
What is the formula for a perchlorate ion?ClO4-
What is the formula for a nitrite ion?NO2-
What is the formula for a permanganate ion?MnO4-
What is the formula for a carbonate ion?CO32-
What is the formula for a hydrogen carbonate (bicarbonate) ion?HCO3-
What is the formula for a chromate ion?CrO42-
What is the formula for a dichromate ion?Cr2O72-
What is the formula for a peroxide ion?O22-
What is the formula for a phosphate ion?PO43-
What is the formula for a hydrogen phosphate ion?HPO42-
What is the formula for a dihydrogen phosphate ion?H2PO4-
What is the formula for a sulfite ion?SO32-
What is the formula for a sulfate ion?SO42-
What is the formula for a hydrogen sulfate (bisulfate) ion?HSO4- edit

Numerical Prefixes for Hydrates and Binary Covalent Compounds

How many atoms does "mono-" indicate?1
How many atoms does "di-" indicate?2
How many atoms does "tri-" indicate?3
How many atoms does "tetra-" indicate?4
How many atoms does "penta-" indicate?5
How many atoms does "hexa-" indicate?6
How many atoms does "hepta-" indicate?7
How many atoms does "octa-" indicate?8
How many atoms does "nona-" indicate?9
How many atoms does "deca-" indicate?10 edit

Common Elements and Their Symbols

What is the atomic symbol for hydrogen?H
What is the atomic symbol for helium?He
What is the atomic symbol for lithium?Li
What is the atomic symbol for beryllium?Be
What is the atomic symbol for boron?B
What is the atomic symbol for carbon?C
What is the atomic symbol for nitrogen?N
What is the atomic symbol for oxygen?O
What is the atomic symbol for fluoride?F
What is the atomic symbol for neon?Ne
What is the atomic symbol for sodium?Na
What is the atomic symbol for magnesium?Mg
What is the atomic symbol for aluminum?Al
What is the atomic symbol for silicon?Si
What is the atomic symbol for phosphorus?P
What is the atomic symbol for sulfur?S
What is the atomic symbol for chlorine?Cl
What is the atomic symbol for argon?Ar
What is the atomic symbol for potassium?K
What is the atomic symbol for calcium?Ca
What is the atomic symbol for scandium?Sc
What is the atomic symbol for titanium?Ti
What is the atomic symbol for vanadium?V
What is the atomic symbol for chromium?Cr
What is the atomic symbol for manganese?Mn
What is the atomic symbol for iron?Fe
What is the atomic symbol for cobalt?Co
What is the atomic symbol for nickel?Ni
What is the atomic symbol for copper?Cu
What is the atomic symbol for zinc?Zn
What is the atomic symbol for gallium?Ga
What is the atomic symbol for germanium?Ge
What is the atomic symbol for arsenic?As
What is the atomic symbol for selenium?Se
What is the atomic symbol for bromine?Br
What is the atomic symbol for krypton?Kr
What is the atomic symbol for strontium?Sr
What is the atomic symbol for silver?Ag
What is the atomic symbol for gold?Au
What is the atomic symbol for mercury?Hg
What is the atomic symbol for cadmium?Cd edit

The Formulas for the First 10 Straight-Chain Alkanes

What is the formula for methane?CH4
What is the formula for ethane?C2H6
What is the formula for propane?C3H8
What is the formula for butane?C4H10
What is the formula for pentane?C5H12
What is the formula for hexane?C6H14
What is the formula for heptane?C7H16
What is the formula for octane?C8H18
What is the formula for nonane?C9H20
What is the formula for decane?C10H22 edit

Compounds: Formulas, Names, and Masses

What is the molecular mass of a formula unit of a compound?the sum of the atomic masses
What is Z?the atomic number
What is the atomic number of an element?the number of protons in the nucleus
What is A?the mass number
What is the mass number?the total number of protons and neutrons
What is an isotope of an element?atoms that have different number of neutrons
What is the modern atomic mass standard?the carbon-12 atom
What is the mass of carbon-12?exactly 12 atomic mass units
What does one atomic mass unit equal?1/12 of the mass of a carbon-12 atom
How is atomic mass calculated?the average of the masses of its naturally occurring isotopes weighted according to their abundances
Describe the four major points of Dalton's Atomic Theory?(1) All matter is composed of atoms. (2) Atoms of one element cannot be converted into atoms of another element in a chemical reaction. (3)All atoms of an element have the same number of protons and electrons, which determines the chemical behavior of the element. (4)Compounds are formed by the chemical combination of two or more elements in specific ratios.
Where on the periodic table are the alakli metals?Group 1(A)1 except hydrogen and includes lithium and sodium
Where on the periodic table are the alkaline earth metals?Group 2A(2) includes magnesium and calcium
Where on the periodic table are the halogens?Group 7A(17) includes fluorine and chlorine
Where on the periodic table are the noble gases?Group 8A(18) includes helium and neon
What type of compounds are formed by transferring electrons?ionic compounds
What type of compounds are formed by sharing electroncs?covalent compounds
What is a binary ionic compound?the simplest type of ionic compound that is composed of two elements, usually one metal and one nonmetal
What is a cation?a positively charged ion (an atom that has lost a certain number of electrons)
What is a anion?a negatively charged ion (an atom that has gained a certain number of electrons)
How many electrons are gained or lost by an element near a noble gas forming a monatomic ion?enough to attain the same number as the noble gas
What type of bond usually forms between two nonmetals?covalent bond
What type of bond usually forms between a metal and nonmetal?ionic bond
Which type of substances, ionic or covalent, consist of molecules?covalent
What type of bonding exists WITHIN a polyatomic ion?covalent
What is shown by an empirical formula?the relative number of atoms of each element in the compound
What is shown by a molecular formula?the actual number of atoms of each element in the compound
What is shown by a structural formula?the number of atoms and their bonding; specifically, the relative placement and connections between them
How do you form the name of the cation of a monatomic ion?The name of the cation is the same as the name of the metal.
How do you form the name of the anion of a monatomic ion?The name of the anion takes the root of the nonmetal name and adds the suffix "-ide".
With two oxoanions in the family, what is the naming convention used for ions with more O atoms?take the nonmetal root and the suffix "-ate"
With two oxoanions in the family, what is the naming convention used for ions with less O atoms?take the nonmetal root and the suffix "-ite"
With four oxoanions in the family, what is the naming convention used for ions with the most O atoms?use the prefix "per-", the nonmetal root, and the suffix "-ate"
With four oxoanions in the family, what is the naming convention used for one fewer O atoms?take the root and the suffix "-ate"
With four oxoanions in the family, what is the naming convention used for two fewer O atoms?take the root apply the suffix "-ite"
With four oxoanions in the family, what is the naming convention used for the least (three fewer) O atoms?use the prefix "hypo-", the root and the suffix "-ite" edit

Common Monatomic Cations & Anions

Cations
H+Hydrogen
Li+Lithium
Na+Sodium
K+Potassium
Cs+Cesium
Be2+Beryllium
Mg2+Magnesium
Ca2+Calcium
Ba2+Barium
Al3+Aluminum
Ag+Silver

Anions
H-Hydride
F-Fluoride
Cl-Chloride
Br-Bromide
I-Iodide
O2-Oxide
S2-Sulfide
N3-Nitride
P3-Phosphide

Common Type II Cations

Fe3+Iron(III)
Fe2+Iron(II)
Cu2+Copper(II)
Cu+Copper(I)
Co3+Cobalt(III)
Co2+Cobalt(II)
Sn4+Tin(IV)
Sn2+Tin(II)
Hg2+Mercury(II)
Hg22+Mercury(I)
Ag+Silver
Zn2+Zinc

Common Polyatomic Ions

Hg22+Mercury(I)
NH4+Ammonium
NO2-Nitrite
NO3-Nitrate
SO32-Sulfite
SO42-Sulfate
HSO4-Hydrogen Sulfate (bisulfate)
OH-Hydroxide
CN-Cyanide
PO43-Phosphate
HPO42-Hydrogen phosphate
H2PO4-Dihydrogen phosphate
NCS-Thiocyanate
CO32-Carbonate
HCO3-Hydrogen Carbonate (bicarbonate)
ClO-Hypochlorite
ClO2-Chlorite
ClO3-Chlorate
ClO4-Perchlorate
C2H3O2 -Acetate
MnO4-Permanganate
Cr2O72-Dichromate
CrO42-Chromate
O22-Peroxide
C2O42-Oxalate

Prefixes Used To Indicate Number In Chemical Names

mono-1
di-2
tri-3
tetra-4
penta-5
hexa-6
hepta-7
octa-8
nona-9
deca-9

Names Of Acids That DO NOT Contain Oxygen

HFHydrofluoric acid
HClHydrochloric acid
HBrHydrobromic acid
HIHydroiodic acid
HCNHydrocyanic acid
H2SHydrosulfuric acid

Names Of Some Oxygen-Containing Acids

HNO3Nitric acid
HNO2Nitrous acid
H2SO4Sulfuric acid
H2SO3Sulfurous acid
H3PO4Phosphoric acid
HC2H3O2Acetic acid

Some Prefixes Used In The SI System