Permanganate
MnO41-
Hydroxide
OH1-
A(n) ________ is a pure substance that is composed of only one type of atom.
a. element
b. solution
c. molecule
d. gas
e. ion
A. Element
The elements in a column of the periodic table are known as
A. metalloids.
B. a period.
C. noble gases.
D. a group.
E. nonmetals
D. a group.
True or False
"Ate anions yield "ous" acids
False
Ate anions yield "ic" acids
Acetate
C2H3O21-
Hydrogen Carbonate
HCO31-
Which of the following is an example of qualitative information about a substance?
a. Mass of the substance
b. Melting temperature of the substance
c. Boiling temperature of the substance
d. Color of the substance
e. Volume of the substance
d. Color of the substance
Name it! Ba(HCO3)2
barium hydrogen carbonate or barium bicarbonate
Name It!
Cr(NO3)2
chromous nitrate or chromium(II) nitrate
Ammonium
NH41+
Dichromate
Cr2O72-
Which of the following is a heterogeneous mixture?
a. Blood
b. Gasoline
c. Sugar water
d. Antifreeze (a mixture of water and ethylene glycol)
e. Vinegar (a mixture of acetic acid and water)
A. Blood
An anion is defined as
A. a charged atom or group of atoms with a net negative charge.
B. a stable atom.
C. a group of stable atoms.
D. an atom or group of atoms with a net positive charge.
A. a charged atom or group of atoms with a net negative charge.
True or False:
Ite anions yield "ous" acids
True
cyanide
CN1-
Chromate
CrO42-
STEAL 100 PTS FROM TEAM OF YOUR CHOICE
5. An intensive property of a substance is
a. dependent only on its mass and volume.
b. dependent only on its temperature.
c. not affected by its temperature.
d. dependent on its volume, but not its mass.
e. independent of the amount present.
E. Independent of the amount present
Which of these materials are usually poor conductors of heat and electricity?
A. metals
B. metalloids
C. nonmetals
D. alkaline earth metals
E. alkali metals
C. nonmetals
Name it!!
Al(HSO4)3
aluminum hydrogen sulfate or aluminum bisulfate
STEAL 100 PTS FROM TEAM OF YOUR CHOICE
Oxalate
C2O42-
STEAL 100 PTS FROM TEAM OF YOUR CHOICE
Hydrogen Sulfate
HSO41-
e. Tin dissolves slowly in cold, dilute hydrochloric acid, but it dissolves readily in concentrated
hydrochloric acid.
STEAL 100 PTS FROM TEAM OF YOUR CHOICE
Atoms of the same element with different mass numbers are called
A. ions.
B. neutrons.
C. allotropes.
D. chemical families.
E. isotopes.
E. isotopes.
Name It!
Co(C2H3O2)2
cobaltous acetate or cobalt(II) acetate