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Chapter 5 Periodic Table Flashcards | StudBud
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Chapter 5 Periodic Table
Chapter 5 Periodic Table
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Questions
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Answers
1
Which element has the most metallic properties?
Zr
Fe
Cl
Ba
2
Ca has how many valence electrons?
six
eight
ten
two
3
The metal with 1 valence electron and 7 energy levels is?
Francium
Sodium
Flourine
Chlorine
4
Which one has 4 energy levels?
Potassium
Flourine
Chlorine
Francium
5
Periodic Law
Repeating properties that repeats from row to row
Repeating properties that repeats from group to group
Repeating properties that repeats from row to group
Repeating electrons that repeats from row to group
6
Sulfur has how many energy levels?
3
5
2
1
7
Moving down a group from the top to the bottom what does the ionization energy to?
stays the same
goes up and down
increases
decreases
8
The usefulness of Mendeleev’s periodic table was confirmed by
its immediate acceptance by other scientists.
the discovery of the nucleus.
the discovery of subatomic particles.
the discovery of elements with predicted properties.
9
Which element is a transition metal?
Na
Cl
Ni
F
10
A cation will ________ electrons
break
gain
lose
swallow
11
Which of the elements shown will have the least amount of ionization energy?
Rb
Be
F
He
12
What element is a Halogen?
Na
Ca
I
P
13
K or potassium has how many valence electrons?
one
seven
four
two
14
If you have an atom with 8 protons, 9 neutrons, and 10 electrons, what is its mass number?
17
10
9
8
15
How many total electrons does this element have?
4
6
5
7
16
As you move from left to right across a period, the number of valence electrons
increase
Up and down
stays the same
decrease
17
Across a row radii will
stays the same
decreases
increases and decreases
increases
18
What is Ionization energy
Amount of energy required to add electrons
Amount of energy required to add valence electrons
Amount of energy required to remove electrons
Amount of energy required to remove valence electrons
19
Sulfur has how many valance electrons?
eight
six
one
ten
20
Which elements will have the same number of valence electrons?
He and C
Be and C
F and I
C and N
21
An anion will ________ electrons
lose
connect
tackle
gain
22
What element is a Alkali Metal?
Mg
Ca
Na
P
23
Mendeleev arranged the known chemical elements in a table according to increasing atomic _____
Atomic number
protons
mass
neutrons
24
What is atomic Radii
number of valence electrons
the size of the atom from the nucleus to the inner shell
the size of the atom from the nucleus to the middle shell
the size of the atom from the nucleus to the outermost shell
25
How many valence electrons does nitrogen have?
three
five
two
one
