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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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1
What type of element makes up nearly 75% of all the elements on the table?
Noble Gases
Nonmetals
Metalloids
Metals
2
The most reactive family of
ELEMENTS
on the table are called ___________.
Halogens
Noble gases
Alkali Metals
Supermariogens
3
What is the mass of a single neutron?
ek
one
1 amu
1/2000th
4
This element is solid, bright white, and reactive. It is a member of the....
Halogens
Alkaline Earth Metals
Alkali Metals
Rare Earth Metals
5
Chlorine has ________ valence electrons.
5
8
7
6
6
The isotope F-17 has _______ protons.
9
18
8
17
7
What particle of an atom determines what element it is?
Electron
Proton
Positron
Neutron
8
Elements that sometimes act like metals, and at other times like non-metals are known as ...?
Noble Gases
Transition metals
Metals
Metalloids
9
Ge-74 has ____ protons.
40
32
32 AMU
42
10
When a metal reacts with a non-metal this is the result.
Platonic relationship
Salt
They don't react
Alloy
11
The atomic mass is ...
the sum of neutrons and electrons
the sum of positrons and neutrons
the sum of neutrons and protons
the sum of protons and electrons
12
___________________ are good conductors of heat and electricity.
Transition Metals
Metalloids
Halogens
Non-metals
13
Cl - 35, Si - 30, and Ge - 73 are all examples of ...
isotopes
metals
elements
alloys
14
Bromine has _____________ protons.
53
7
35
18
15
Se-79 (Selenium) has ___ total electrons.
44
34
46
45
16
The first person to posit an atomic theory:
Thomas
Democritus
Dalton
Mendeleev
17
Phosphorus has ______ valence electrons.
3
5
2
4
18
__________________ are the only elements that do not react at all.
Alkaline Earth Metals
Noble Gases
Halogens
Alkali Metals
19
How many Neutrons does Si - 30 have?
16
14
15
17
20
The family that has four valence electrons is called the...
Oxygen family
Carbon family
Alkali Metals
Boron family
21
The lowest number of electrons a Nobel Gas can have
8
12
18
2
22
_________________ are the most reactive metals on the table.
Alkaline Earth Metals
Alkali Metals
Metalloids
Halogens
23
Where are neutrons located in an atom
In the nucleus of the atom
No charge or neutral
Around somewhere in a cloud
1 amu
24
When a metal is mixed with at least one other metal, it is called a(n)..............
Salt
Alloy
Diatomic molecule
Battery
25
An element has 12 protons and 13 neutrons. This means it has ... electrons.
25 AMU
13
25
12
26
Tellurium (#52) has _____ valence electrons.
6
16
15
4
27
What is the charge of a proton
negative
positron
neutral
positive
28
A metal that is __________ can easily be drawn into a wire.
Wirey
Ductile
Malleable
Brittle
29
When a single nitrogen atom bonds with another single nitrogen atom it forms a.......
Diatomic molecule
Halogen
Alloy
Salt
30
In any period, the lightest element is found in the ....
Alkaline Earth Metals
Halogens
Alkali Metals
Noble Gases
31
Elements have the same number of which two particles?
protons and electrons
protons and neutrons
gluons and muons
neutrons and electrons
32
A column, up and down, on the periodic table is also known as a(n)...
group
group and/or family
period
family
33
An atom has 6 protons and 7 neutrons, its total mass is....
6
13
7
13 amu
34
____________________ materials can be easily pounded into shape.
Poundable
Ductile
Malleable
Brittle
35
The Isotope F-17 has _________ neutrons.
17
9
18
8
36
Which of the following elements is most like Aluminum?
Indium
Oxygen
Magnesium
Silicon
37
The highest number of valence electrons a element can have is...
4
6
2
8
38
The outermost electrons, the ones that are involved in reactions are called...?
Bonding electrons
Excited electrons
Valence electrons
Outermostiest electrons
39
Chlorine has ________ total electrons.
18
15
16
17
40
Elements that react similarly or share similar properties .....
are the same type of element
have the same number of valence electrons
are found in the same period
have the same number of protons
