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WorksheetsQuiz Naming/ Formula
Total questions: 40
Worksheet time: 4hrs 49mins
What is the typical charge of a calcium ion?
1+
2+
3+
0
Ava is working on a chemistry project and needs to find the formula for iron(III) oxide. Can you help her?
FeO
Fe3O
Fe2O3
Fe3O2
Which of the following compounds is covalent?
NaCl
MgO
CO2
CaF2
Which of the following elements is often represented with a roman numeral in its chemical name?
Aluminum
Potassium
Iron
Calcium
What is the chemical name for CoCl3?
cobalt chloride
cobalt III chloride
cobalt chlorine III
cobalt trichloride
What is the formula for a compound made of Al3+ and S2-?
Al2S3
AlS
Al3S2
Al2S
What is the charge on the copper ion in copper (II) sulfate?
Cu2+
Cu2-
Co2+
S2-
What is the chemical formula for copper(II) sulfate?
CuSO3
CuSO4
Cu2SO3
Cu2SO4
Which of these combinations is an ionic compound made of?
Metal and Metal
Nonmetal and Nonmetal
Metal and Nonmetal
Cation and Cation
Covalent compounds are made up of__________
metal and metal
metal and nonmetal
nonmetal and nonmetal
metal and polyatomic
What is the formula for trinitrogen octahydride?
N3H8
NH4
N8H3
N3H6
What is the name of SF4?
sulfur fluoride
sulfur trifluoride
sulfur tetrafluoride
monosulfur difluoride
What is the name of P2O5?
pentaphosphorus dioxide
diphosphorus pentoxide
phosphorus oxide
phosphorus pentoxide
Which of the following is the chemical formula for calcium sulfate?
CaSO3
Ca2SO4
CaSO4
Ca(SO4)2
Choose the correct name for KF.
potassium fluoride
potassium flouoride
potassium fluorine
During a chemistry class, Sophia was asked to classify SO3. What type of compound is it?
ionic
molecular
metallic
Correct formula for phosphorus pentoxide.
P2O5
PO5
P2O6
P5O2
What is the chemical name for P₄O₁₀?
tetraphosphorus decoxide
quatrophosphorus decoxide
phosphorus oxide
tetraphosphorus decaoxide
The name of P2O5 is
diphosphorus pentaoxygen
diphosphorus pentaoxide
diphosphorus pentoxide
pentaphosphorus dioxide
What is the chemical formula for Hexaboron Silicide?
B6Si
B6Si2
B3Si
B3Si2
What would be the proper chemical formula for combining Al3+ and Cl- :
AlCl
AL1CL1
AlCl3
Al3Cl
What is the total number of chlorine atoms in a molecule of phosphorus trichloride?
2
3
4
What is the chemical name for the compound with the formula H2O?
Hydrogen Peroxide
Oxygen Hydride
Dihydrogen Monoxide
Water
Which is true of covalent compounds?
They share electrons
They transfer electrons
They are good conductors
They are made of a metal and nonmetal
In an ionic bond, the ions are held together because...
the positive cation transfers an electron to the negative ion
the ions have the same charges and attract
as the electron moved from one atom to another it pulled the atom along with
the positive cation shares an electron to the negative ion
Which element(s) will gain valence electrons to form an ion? Check all that apply.
Chlorine
Oxygen
Potassium
Sodium
What two types of atoms make a covalent bond?
2 Nonmetals
1 Nonmetal and 1 Metal
2 Metals
2 Noble Gases
What is the chemical formula for phosphorus pentachloride?
PCl5
P1Cl5
P5Cl1
P5Cl
What is the chemical formula for acetic acid?
CH3COOH
C2H5OH
H2SO4
HCl
What is the chemical name for HF in aqueous solution?
fluorine acid
hydrofluorine acid
hydrofluoric acid
fluoric acid
What is the chemical formula for sulfuric acid?
H2SO3
H2SO4
HSO4
HSO3
What is the chemical formula for carbonic acid?
H2CO3
H2SO4
H2O
H2CO2
What is the chemical name for HCl?
Hydrochloric Acid
Hydrofluoric Acid
Chlorine acid
Hydrogen chloride
What is the chemical name for the compound K2CO3?
Potassium carbonate
Potassium bicarbonate
Potassium chloride
Potassium sulfate
