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Atom Periodic Table Review Game #1 Flashcards | StudBud
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Atom Periodic Table Review Game #1
Atom Periodic Table Review Game #1
35 terms
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A quiz to review atoms &atomic theory, periodic table & trends along with significant figures
Flashcards
35 cards
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Practice quiz
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Host live
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Questions
35
Answers
1
Ionization energy is the amount of energy required to?
add an electron to a hydrogen atom
cause radioactive decay
add heat to an element
remove an electron from a neutral atom
2
An atom like sodium can become a positively charged ion. How does this happen?
it gains electrons
it loses electrons
it gains protons
it gains or loses neutrons
3
What is true of an atom consisting of 2 protons, 2 electrons, and 2 neutrons?
it is helium
all of them are true
it has a mass of 4 amu
it is neutral
4
Compared to the atoms of nonmetals in period 3 the atoms of metals in period 3 have?
fewer valence electrons
fewer electron shells
more electron shells
more valence electrons
5
Name the element at 1s
2
on the Periodic Table.
He
K
Na
C
6
What is an element?
a square
a mixture made up of only 1 substance
a pure substance made up of only 1 type of atom
a pure substance made up of 2 or more types of atoms
7
What's the atomic # of this element: [Xe] 6s
2
4f
14
5d
7
71
45
78
77
8
How many valence electrons are in a tin atom?
3
4
5
6
9
Each element is unique and different from other elements because of its?
atomic number
mass number
number of electrons
isotopes
10
When an atom of 20 atomic mass units loses an electron, the atom’s mass?
decreases by 1
remains constant
increases by 1
there is not enough information
11
Moving from atomic number 3 to atomic number 9, the radius of each successive atom is?
larger, and the nuclear charge is less
larger, and the nuclear charge is greater
smaller, and the nuclear charge is less
smaller, and nuclear charge is greater
12
What happens to atomic size as we move down group?
atomic radius stays constant
atomic radius shrinks
atomic radius decreases
atomic radius increases
13
One isotope of oxygen differs from another isotope of oxygen in?
all of these
the number of electrons
the number of protons
the mass
14
Which family on the periodic table is nonreactive?
transition metals
alkaline earth metals
halogens
noble gases
15
What is the standard electron configuration for Krypton?
1s22s22p63s24p64s23d103p6
1s22s22p63s23p64s24d104p6
1s22s22p63s23p64s24p6
1s22s22p63s23p64s23d104p6
16
Compare Beryllium to Nitrogen.
N has zero electronegativity
Be has a smaller electronegativity
Be has a larger electronegativity
Be has the same electronegativity
17
Atoms with high electronegativity?
lose electrons
attract electrons
18
Which is the mass number of K
+
having 18 electrons, 19 protons, and 20 neutrons?
38
39
37
36
19
Why do atoms have an overall charge of zero?
the number of neutrons equal the number of electrons
electrons are in the energy levels instead of the nucleus
the number of protons equal the number of neutrons
the number of protons equal the number of electrons
20
Which types of atoms will have the greatest electronegativity on the periodic table?
atoms will small atomic radii
atoms with large atomic radii
atoms with more than 3 energy levels
atoms that are completely neutral
21
Which of the following are most likely to gain electrons?
metaloids
noble gases
metals
nonmetals
22
What characteristic of an atom is determined by the number of electrons?
reactivity
if the atom is an isotope
identity
mass
23
Identify the element: [Kr]5s
2
4d
9
Pd
Cd
Ag
Cu
24
The particles which have equal but opposite electrical charges are?
neutrons and protons
electrons and neutrons
electrons and protons
it varies per each element
25
Iron-56 contains how many neutrons?
30
36
56
26
26
Compare Beryllium to Nitrogen.
Be has the same atomic radius
Be has a larger atomic radiu
Be has a smaller atomic radius
N does not have an atomic radius
27
As you go down a group, (period to period) what are you adding to the atom?
nuclei
1 proton
8 electrons
energy levels
28
What is the correct electron configuration for a ground-state atom with 7 electrons?
1s22s22p3
1s22s32p2
1s22s5
1s22s22p23s1
29
Which ion has the largest radius?
Mg+2
Na+
K+
Ca+2
30
How many protons and electrons are in a +2 copper-64 ion?
29 protons, 31 electrons
29 protons, 27 electrons
27 protons, 27 electrons
27 protons, 29 electrons
31
Which atom consists of 13 protons, 14 neutrons, and 10 electrons?
neon
silicon
cobalt
aluminum
32
Why does atomic radius decrease as you move across a period from left to right?
Increased # of protons attracted to protons
Increased # of neutrons attracted to protons
Increased # of electrons attracted to neutrons
Increased # of electrons attracted to protons
33
Put the following in order from smallest to largest, based on atomic radius: Mg, Sr, Ca, & Be.
Be < Mg < Ca < Sr
Be < Ca < Mg < Sr
Be < Mg < Sr < Ca
Sr < Ca < Mg < Be
34
Put the following elements in order of increasing atomic radius: O, Se, S, Te
Te > Se > S > O
S < Se < Te < O
Te < Se < S < O
O > S > Se > Te
35
Which two particles are located inside the nucleus?
electrons and neutrons
nucleus and nuetrons
protons and electrons
protons and neutrons
