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WorksheetsChemistry 2nd quarter benchmark review
Total questions: 111
Worksheet time: 2hrs 0mins
How did Mendeleev arrange the elements?
alphabetically by element name
density
atomic number
atomic mass
Which group of the periodic table is composed of inert (unreactive) gases?
alkali metals
alkaline earth metals
halogens
noble gases
Elements which are shiny, conduct electricity and heat are called:
metal
nonmetal
metalloid
radioactive
Which element is not a metal?
Hg
Rh
Al
B
What are the elements along the dark line on the periodic table called?
metals
nonmetals
metalloids
noble gases
What is on the left side of the dark line on the periodic table?
Non-Metals
Metals
Metalloids
Anions
Which is a halogen?
Helium
Chlorine
Oxygen
Niobium
Which is an alkali metal?
Magnesium
Iron
Sodium
Europium
A horizontal row of elements in the periodic table is called:
column
group
period
family
A vertical column in the periodic table is called:
row
group
period
table
N or C?
H or F?
F, N, B
Se, S, and O
Which has the greater electronegativity:
N or C?
C
N
Which atom has the largest atomic radius?
potassium
rubidium
francium
cesium
Ra, Be, Ca, Rb, H
The correct name for LiCl is _______.
lithium monochloride
lithium(I) chloride
monolithium chloride
lithium chloride
monolithium monochloride
The correct name for FeO is _____.
iron oxide
iron (II) oxide
iron (III) oxide
iron (IV) oxide
iron (I) oxide
Which of the following is not the correct
combination of compound name and its formula?
hydrobromic acid; HBr
calcium sulfate; CaSO4
beryllium oxide; BeO
nickel(II) peroxide; Ni2O
ammonium chromate; (NH4)2CrO4
Which of the following formulas is
incorrect?
CaNO3
MgS
AlBr3
Li2O
NaOH
The correct name for P2O5 is
phosphorus(II) oxide
phosphorus(V) oxide
diphosphorus oxide
diphosphorus pentoxide
phosphorus pentoxide
The correct name for an aqueous solution of H2CO3 is __________.
carbonate acid
hydrocarbonic acid
carbonous acid
carbonic acid
hydrocarbonous acid
The carbonate ion has the formula CO32–.
Which of the following is the correct formula
for sodium carbonate?
Na(CO3)2
Na2(CO3)2
Na2CO3
Na3(CO)2
NaCO3
Li2SO3
NH4F
1s22s22p63s2
The proper pair of the L value with the orbital shape.
0; f
3; p
1; s
2; d
What element has the electron configuration 1s2 2s2 2p6 3s2 3p5?
Chlorine
Argon
Fluorine
Sulfur
Bromine
How many electrons are in 1s2 2s2 2p4?
5
6
8
13
What does the 1 in "1s" stand for?
energy level
s orbitals
p orbitals
the number of electrons
What is the noble gas configuration for Cobalt?
[Kr] 4s2 3d7
[Kr] 4s2 4d7
[Ar] 4s2 3d7
[Ar] 4s2 4d7
What is the noble gas configuration for 1s2 2s2 2p6 3s2?
[He] 3s2
[Ne] 3s2
[Ar] 3s2
[Ar] 4s2
What is the correct representation for an orbital which has an "n" value of 4 and an "L" value of 2?
4d
4s
4f
4p
For a p sublevel, "L" equals ____.
0
1
2
3
What quantum number describes the energy level of an orbital?
l
m
s
n
Which of the following sets of quantum numbers (n, l, ml, and ms) describes the valence electron of Na?
2, 1, 0, -½
2, 0, 0, -½
3, 1, 1, +½
3, 0, 0, +½
1s22s22p63s2
Which rule is broken by this electron configuration?
the Aufbau principle
the Pauli exclusion principle
Hund's rule
Conservation of Energy
N2+O2--> _NO
__Li + __Cl2 -> __LiCl
