stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Period Table and Electrons Flashcards | StudBud
Explore
/
Period Table and Electrons
Period Table and Electrons
18 terms
·
StudBud Administration
·
689 plays
Electron configurations related to position on the periodic table; periodic trends
Flashcards
18 cards
F
Practice quiz
P
Host live
L
Questions
18
Answers
1
Ionization energy tends to
increase across a period
decrease across a period
increase down a group
remain constant
2
Which element has the highest electronegativity?
Lithium
Francium
Helium
Fluorine
3
The ability of an atom to attract electrons to itself when in a chemical compound is called
ionization energy
electronegativity
electron affinity
electron energy
4
One half the distance between two adjacent nuclei is called
atomic radii
atomic number
atomic mass
atomic diameter
5
An atom that has lost or gained electrons is called a(n)
ion
alpha particle
isotope
positron
6
The elements whose electron configuration ends in
s
2
p
3
belong to group
13
14
15
16
7
The number of groups in the p block is
3
10
2
6
8
This group of elements had not been discovered when Mendeleev made his periodic table
alkali metals
halogens
noble gases
alkaline earth metals
9
Elements in a group can be expected to have similar
atomic masses
atomic numbers
numbers of neutrons
properties
10
Elements in the d-block are called
Representative elements
gases
Transition metals
metalloids
11
The 2nd ionization energy of an atom is always lower than the 1st ionization energy.
False
True
12
The trend across a period for atomic radii is
decreases across a period
increases across a period
13
The energy required to remove an electron from an atom is
electron energy
ionization energy
electronegativity
electron affinity
14
The person credited with the creation of the first periodic table is
Moseley
Rutherford
Bohr
Mendeleev
15
In order to achieve a stable noble gas configuration, an element in group 2 will
lose 2 electrons
lose an electron
gain an electron
gain 2 electrons
16
The halogens belong to what group?
Group 2
Group 1
Group 18
Group 17
17
The electron configuration of Silicon is [Ne]3s
2
3p
2
. What period and group is it in?
period 3, group 4
period 3, group 12
period 2, group 14
period 3, group 14
18
The electrons available to be lost, gained, or shared when atoms form compounds are called
electron clouds
valence electrons
ions
d electrons
