DJHS AP Chemistry Memorization Database Flashcards

Vocabulary-style flashcards covering polyatomic ions, SI base units, metric prefixes, strong acids, and diatomic elements from the DJHS AP Chemistry database.

Mercury(I) Ion

$$Hg_2^{2+}$$

Ammonium Ion

$$NH_4^+$$

Nitrite Ion

$$NO_2^-$$

Nitrate Ion

$$NO_3^-$$

Sulfite Ion

$$SO_3^{2-}$$

Sulfate Ion

$$SO_4^{2-}$$

Hydrogen sulfate Ion

$$HSO_4^-$$

Hydroxide Ion

$$OH^-$$

Cyanide Ion

$$CN^-$$

Phosphate Ion

$$PO_4^{3-}$$

Hydrogen phosphate Ion

$$HPO_4^{2-}$$

Dihydrogen phosphate Ion

$$H_2PO_4^-$$

Thiocyanate Ion

$NCS^-$ or $SCN^-$

Carbonate Ion

$$CO_3^{2-}$$

Hydrogen carbonate Ion

$$HCO_3^-$$

Hypochlorite Ion

$ClO^-$ or $OCl^-$

Chlorite Ion

$$ClO_2^-$$

Chlorate Ion

$$ClO_3^-$$

Perchlorate Ion

$$ClO_4^-$$

Acetate Ion

$$C_2H_3O_2^-$$

Permanganate Ion

$$MnO_4^-$$

Dichromate Ion

$$Cr_2O_7^{2-}$$

Chromate Ion

$$CrO_4^{2-}$$

Peroxide Ion

$$O_2^{2-}$$

Oxalate Ion

$$C_2O_4^{2-}$$

Thiosulfate Ion

$$S_2O_3^{2-}$$

Mass (SI Unit)

kilogram ($kg$)

Length (SI Unit)

meter ($m$)

Time (SI Unit)

second ($s$)

Temperature (SI Unit)

kelvin ($K$)

Electric Current (SI Unit)

ampere ($A$)

Amount of substance (SI Unit)

mole ($mol$), used to measure large groups of atoms ($\sim 10^{23}$ atoms)

Luminous intensity (SI Unit)

candela ($cd$)

mega (Prefix)

$M$: $1,000,000$ or $10^6$

kilo (Prefix)

$k$: $1,000$ or $10^3$

hecto (Prefix)

$h$: $100$ or $10^2$

deka (Prefix)

$da$: $10$ or $10^1$

deci (Prefix)

$d$: $0.1$ or $10^{-1}$.

centi (Prefix)

$c$: $0.01$ or $10^{-2}$

milli (Prefix)

$m$: $0.001$ or $10^{-3}$

micro (Prefix)

$\mu$ (greek letter mu): $0.000001$ or $10^{-6}$

nano (Prefix)

$n$: $0.000000001$ or $10^{-9}$, the scale on which atoms exist

Hydrochloric acid

$$HCl$$

Hydrobromic acid

$$HBr$$

Hydroiodic acid

$$HI$$

Nitric acid

$$HNO_3$$

Sulfuric acid

$$H_2SO_4$$

Perchloric acid

$$HClO_4$$

Chloric acid

$$HClO_3$$

Periodic acid

$$HIO_4$$

Diatomic Hydrogen

$$H_2$$

Diatomic Nitrogen

$$N_2$$

Diatomic Oxygen

$$O_2$$

Diatomic Fluorine

$$F_2$$

Diatomic Chlorine

$$Cl_2$$

Diatomic Bromine

$$Br_2$$

Diatomic Iodine

$$I_2$$