stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Explore
/
Periodic Table
Periodic Table
37 terms
·
StudBud Administration
·
167 plays
A Chemistry Quiz to review the periodic table trends and properties
Flashcards
37 cards
F
Practice quiz
P
Host live
L
Questions
37
Answers
1
Which elements are malleable and good conductors of electricity?
iodine and silver
iodine and xenon
tin and silver
tin and xenon
2
X is a solid that is brittle, lacks luster, and has 6 valence e
-
. Which group would X be found?
15
2
1
16
3
An atom of which element has the greatest attraction for electrons in a chemical bond?
Ge
Ga
Se
As
4
Elements Xx, Yy and Zz are from the same group on the PT What is the most likely radius of Yy?
103pm
185pm
127pm
166pm
5
What is the number of electrons in an Al
+3
ion?
10
13
16
3
6
Which element has chemical properties that are most similar to those of calcium?
Co
N
Sr
K
7
Compared to the atoms of nonmetals in Period 3, the atoms of metals in Period 3 have
more electron shells
fewer electron shells
more valence electrons
fewer valence electrons
8
Which element forms a compound with chlorine with the general formula MCl?
Ra
Rb
Rn
Re
9
Which list of elements is arranged in order of increasing atomic radii?
Sr, Ca, Mg, Be
Sc, Ti, V, Cr
Li, Be, B, C
F, Cl, Br, I
10
Which element has the highest melting point?
osmium (Os)
hafnium (Hf)
tantalum (Ta)
rhenium (Re)
11
The number of valence electrons in each atom of an element affects the element’s
chemical properties
half-life
decay mode
number of isotopes
12
Which Group 14 element is classified as a metal?
carbon
tin
germanium
silicon
13
Which list of elements contains a metal, a metalloid, and a nonmetal?
F, Cl, Br
Zn, Ga, Ge
Si, Ge, Sn
Cd, Sb, I
14
Which ion has the same electron configuration as an atom of He?
Na+
O2–
H–
Ca2+
15
An atom in the ground state has a stable valence electron config. This atom could be an atom of
Al
Ne
Cl
Na
16
Which pair of symbols represents a metalloid and a noble gas?
As and Ar
Si and Bi
Ne and Xe
Ge and Te
17
The elements in Period 5 on the Periodic Table are arranged from left to right in order of
increasing atomic mass
decreasing atomic mass
increasing atomic number
decreasing atomic number
18
Which element is a metalloid?
Ar
Al
As
Au
19
The elements on the Periodic Table are arranged in order of increasing
mass number
atomic number
number of isotopes
number of moles
20
A metal forms an oxide compound with the formula M
2
O. In which group could metal M be found?
Group 1
Group 2
Group 17
Group 16
21
Which characteristics generally decrease from left to right across Period 3?
nonmetallic properties and ionization energy
nonmetallic properties and atomic radius
metallic properties and ionization energy
metallic properties and atomic radius
22
Compared to the radius of a chlorine atom, the radius of a chloride ion is
larger because chlorine loses an electron
smaller because chlorine gains an electron
larger because chlorine gains an electron
smaller because chlorine loses an electron
23
What is the most likely electronegativity value for a metallic element?
4.0
1.3
2.7
3.4
24
Which of these elements has the least attraction for electrons in a chemical bond?
oxygen
chlorine
fluorine
nitrogen
25
What is the charge of the nucleus of an tungsten (W) atom?
110
184
6
74
26
What is represented by the dots in a Lewis electron-dot diagram of an atom of an element?
the total number of electrons in the atom
the number of neutrons in the atom
the number of protons in the atom
the number of valence electrons in the atom
27
The element sulfur is classified as a
metalloid
metal
nonmetal
noble gas
28
The valence electron of which atom in the ground state has the greatest amount of energy?
lithium
rubidium
sodium
cesium
29
The atoms of which of these elements have the strongest attraction for electrons?
N
Na
P
Pt
30
An element that is malleable and a conductor of heat and electricity could have an atomic # of
18
16
35
29
31
Which of the following elements is a transition metal?
Ca
Co
Pb
Cs
32
Mg and Ca have similar chemical properties because an atom of each has the same total # of
electron shells
neutrons
valence electrons
protons
33
Which list of elements consists of a metal, a metalloid, and a nonmetal?
Sn, Si, C
Cr, Mo, W
Li, Na, Rb
O, S, Te
34
When an atom loses one or more electrons, this atom becomes a
- ion with a radius smaller than the radius of this atom
+ ion with a radius smaller than the radius of this atom
- ion with a radius larger than the radius of this atom
+ ion with a radius larger than the radius of this atom
35
In which shell are the valence electrons of the elements in Period 2 found?
4
3
2
1
36
Which two characteristics are associated with metals?
high first ionization energy and high electronegativity
high first ionization energy and low electronegativity
low first ionization energy and low electronegativity
low first ionization energy and high electronegativity
37
An atom in the ground state has seven valence electrons. This could be an atom of which element?
oxygen
calcium
fluorine
sodium
