WorksheetsUnit 6 Review
Total questions: 38
Worksheet time: 19mins
All alkali metals have the following number of valence electrons:
1
2
3
6
None of these
Fe (atomic #26) has how many electrons in its d sublevel
two electrons
three electrons
five electrons
six electrons
Order the elements O, Se and S in terms of increasing atomic radii
O, Se, S
Se, S, O
O, S, Se
Se, O, S
Which of the following have properties of both metals and nonmetals?
Na, Mg, Al, Si, P
Ge, B, As, Sb, Si
Si, Ge, Sn, Pb, C
Al, B, N, S, P
Which element in Period 6 has the largest ionization energy?
Rn
Os
Cs
Pb
The energy required to remove electrons is the definition of
Atomic Number
Electronegativity
Atomic Radius
Ionization
What is the name of Group 17?
Boron Family
Halogen
Alkaline Earth Metals
Alkali Metals
Elements in the same group or families all have similar...
atomic numbers
atomic masses
properties
names
Electronegativity is...
How easy it is to make friends
The ability of an atom to lose electrons
The ability of an atom to attract/accept electrons
The energy required to remove an electron from a specific atom
Which has greater electronegativity: O or F?
O
F
Electronegativity _____________ from right to left within a period and __________ from bottom to top within a group.
decreases, increases
increases, decreases
increases, increases
decreases, decreases
"The energy required to remove an electron from a gaseous atom" can be described by which term?
Polarization energy
Electrolytic energy
Ionization energy
Electronegativity
Which electron configuration is for Silicon (Si)
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p2
1s2 2s2 2p6 3s2 3p7
1s2 2s2 2p6 3s2 3p5
Which atom matches this electron configuration? [Kr] 5s2 4d10 5p3?
Silver
Tin
Arsenic
Antimony
What element is this an orbital diagram for?
Silicon
Phosphorus
Sulfur
Chlorine
When drawing an orbital diagram, how many spaces (boxes) should the 4p level have?
1
3
5
7
How many electrons does Fluorine have in its dot diagram?
3
4
5
6
7
Which group is circled?
Halogens
Nobel Gases
Alkali Metals
Alkaline Earth Metals
F, Br, Cl and I make up which family?
Alkali Metals
Halogens
Alkali Earth Metals
Nobel Gases
Which group of elements is highlighted?
Alkali Metals
Non-metals
Metalloids
Transition
The element with the smallest electronegativity in the halogens is...
At
F
Cl
Br
How are groups on the periodic table arranged?
Horizontally
Vertically
Diagonally from bottom right corner
Diagonally from bottom left corner
What are the horizontal rows on the periodic table called?
Families
Rows
Groups
Periods
Who arranged the periodic table by atomic mass?
Henry Moseley
John Dalton
Dmitri Mendeleev
Democritus
A substance that is ductile and malleable falls into what classification?
Metal
Metalloid
Non metal
A substance that does not conduct heat or electricity well is...
Metal
Metalloid
Nonmetal
Elements with the same energy level are found in the same...
Group
Period
Family
Orbital
How are elements arranged in the modern periodic table?
By atomic mass
By number of neutrons
By valence electrons
By atomic number
The majority of elements on the periodic table are...
Gases
Nonmetals
Metals
Man made
Columns on the periodic table are called _______ while rows on the periodic table are called ______
Periods, groups
Families, groups
Groups, periods
groups, families
How many valence electrons do atoms need to be stable?
1
2
6
8
Which element has the outer configuration of 4s2 3d7
Cobalt
Iron
Nickel
Copper
Which element has an outer configuration of 3s2 3p5
Silicon
Phosphorous
Sulfur
Chlorine
Which element has an outer configuration of 4s2 4p1
Selenium
Germanium
Gallium
Indium
What is the outer electron configuration for Sulfur (atomic number 16)
3s2 3p3
3s2 3p4
3s1 3p4
What is the outer electron configuration for Barium (atomic number 56)
3s1
5s2
6s2
5s1
How many dots does Silicon (atomic number 14) have in its dot diagram?
2
3
4
5
6
Which element has 6 dots in their dot diagram?
Nitrogen
Bromine
Selenium
Xenon
