stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
The Periodic Table Flashcards | StudBud
Explore
/
The Periodic Table
The Periodic Table
30 terms
·
StudBud Administration
·
27,023 plays
Periodic Table #chemistry #highschool #mendeleev #periodictable
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
How is the periodic table organized?
Periods and groups are horizontal
Periods are vertical and groups are horizontal
Periods and groups are vertical
Periods are horizontal and groups are vertical
2
Which of these metals loses electrons most readily?
Sodium
Potassium
Magnesium
Calcium
3
The group that an element is found in determines an elements'
radioactivity
rings of electrons
nuclear charge
number of valence electrons
4
A Russian chemist who is given credit for first arranging elements in a usable manner
Rutherford
Moseley
Dalton
Mendeleev
5
The period that an element is found in determines the number of
valence electrons
total electrons
ion charge
rings of electrons
6
At which location in the periodic table would the most active metallic element be found?
in Group 17 at the top
in Group 1 at the top
in Group 17 at the bottom
in Group 1 at the bottom
7
"Oxidation state" is a fancy term for
Charge
Atomic Mass
Electron Configuration
Atomic Number
8
The presence of which ion usually produces a colored solution?
K +1
F -1
Fe +2
S -2
9
Atoms of metals tend to
lose electrons and form negative ions
gain electrons and form negative ions
gain electrons and form positive ions
lose electrons and form positive ions
10
An element is a gas at room temperature. It could be
a nonmetal only
a metal or a nonmetal
a metal or a metalloid
a metalloid or a nonmetal
11
A Mg atom differs from a Mg+2 ion in that the atom has a
smaller radius
larger radius
smaller nucleus
larger nucleus
12
Which element at STP is a poor conductor of electricity and has a high electronegativity?
S
Cu
Fe
Mg
13
Which halogens are gases at room temperature and pressure?
Cl and Br
I and Br
Cl and F
I and F
14
Elements that have properties of both metals and nonmetals
Metalloids
Noble Gases
Transitions
Gases
15
Which value represents the first ionization energy of a nonmetal?
812 kJ
1000 kJ
498 kJ
577 kJ
16
What is the total number of elements in Group 17 that are gases at STP?
3
2
4
1
17
As atoms of elements in Group 16 are considered from top to bottom, the electronegativity....
remains the same
increases
decreases
18
Aqueous solutions of compounds containing element X are blue. Element X could be
Sodium
Potassium
Carbon
Copper
19
The organization responsible for naming newly discovered elements
Uup
kPa
IUPAC
Stoichiometry
20
The elements Ca and Sr have similar chemical properties because they both have the same
mass number
number of completely filled subshells
number of valence electrons
atomic number
21
At room temperature, potassium is classified as
a network solid
an ionic solid
a molecular solid
a metallic solid
22
Which element in Group 17 is the most active nonmetal?
I
Cl
Br
F
23
An element with an ionization energy of 1314 kJ/mol and an electronegativity of 3.5 must be a
nonmetal
metal
metalloid
transition metal
24
According to the reference table, which of the following elements has the smallest radius?
Cobalt
Calcium
Potassium
Nickel
25
Which element is malleable and ductile?
S
Si
Ge
Au
26
Which properties are most common in nonmetals?
high ionization energy and low electronegativity
low ionization energy and low electronegativity
high ionization energy and high electronegativity
low ionization energy and high electronegativity
27
An atom of which element in the ground state has a complete outermost energy level?
Be
He
H
Hg
28
Which elements have the most similar chemical properties?
K and Ca
K and S
K and Cl
K and Na
29
On the periodic table, an element classified as a metalloid can be found in
Period 6, Group 5
Period 3, Group 16
Period 2, Group 14
Period 4, Group 15
30
English scientist who used x-rays to identify atomic number and rearrange the Periodic Table
Dalton
Rutherford
Moseley
Mendeleev
