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Atomic Structure and the Periodic Table Flashcards | StudBud
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Atomic Structure and the Periodic Table
Atomic Structure and the Periodic Table
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1
Which group is the least reactive group on the periodic table?
noble gases
alkali metals
alkaline earth metals
2
A malleable metal means?
it conducts electricity
it has a high melting point
It can be shaped with pressure
it is very reactive
3
Which is the
most
electronegative element?
Hydrogen
Fluorine
Chlorine
Helium
4
Electronegativity measures
an atom's ability to attract e- when in a compound
the energy required to add an electron to an atom
the size of the atomic radius
the energy required to steal an electron from an atom
5
How many protons, neutrons, and electrons are in oxygen?
8
7
6, 7, & 8
6
6
How many
PROTONS
in germanium (Ge)?
32
72
40
73
7
Which group is the most reactive group on the periodic table?
alkaline earth metals
noble gases
alkali metals
8
If an atom has 15 electrons, how many protons will it have?
30
15
20
0
9
High boiling point
Nonmetal
Metal
10
Electrons have a much
larger
mass than protons.
true
false
11
A material is ductile if it _____.
can be pulled or drawn into a long wire
is a mixture of metal with at least one other element
can be hammered or rolled into flat sheets
can transfer heat or electricity to another metal
12
Which has the lowest electronegativity? Bromine, Calcium, Germanium, Nickel,
Ni
Ge
Br
Ca
13
Low boiling point
Metal
Non-metal
14
The Group 7 "Halogens" are the most reactive non-metals because they have...
The Lowest Electronegativity
The largest atomic radius
The largest atomic mass
The highest electronegativity
15
What does malleable mean?
Can be made into wires
Breaks when bent
Will not change shape
Changes shape when bent and keeps the shape
16
These are brittle (break easily) when solid
Metals
Nonmetals
17
Shiny, malleable, ductile and strong are all common properties of...
Metals
non-metals
Gases
Solids
18
The number of protons an atom contains is identified by the ____ ____ on the periodic table.
atomic #
group #
row #
mass #
19
Non-Metals are ductile
False
True
20
The sum of the number of protons and neutrons inside the nucleus is called the __________.
element number
mass number
atomic number
nucleus number
21
Which of these groups is the most reactive non-metals
Group 8
Group 6
Group 1
Group 7
22
How many protons are in Gallium (Ga)?
73
72
32
31
23
What does brittle mean?
Changes shape easily when bent
Breaks easily when bent
Can be made into wires?
Cannot be bent
24
Which element has 30 protons?
Zinc
Sulfur
Phosphorus
Gallium
25
What are the three particles that are found inside an atom? Protons, neutrons and...
Graviton
Magnetrons
Electrons
Gravity
