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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
Valence Electrons are
inner shell electrons
outer shell electrons
all electrons
found in the nucleus
2
The nucleus of an atom contains
Protons and Neutrons
Protons only
Protons and Electrons
Positrons and Neutrons
3
The periodic table is primarily
gases
metals
liquids
nonmetals
4
How many valence electrons does chlorine have?
8
17
1
7
5
If an atom has an atomic # of 18, 18 electrons and 22 neutrons, how many protons does it have?
18
58
40
22
6
The charge of the nucleus of an atom is
negative
positive and negative
neutral
positive
7
Group 1, Alkali metals will most likely bond with
They do not bond
Group 2, Alkaline earth metals
Group8, Noble gases
Group 7, halogens
8
An element that is malleable & a good conductor of heat & electricity could have an atomic # of
16
35
18
29
9
Group (family) predicts
number of neutrons
nothing
How shiny elements are
common chemical properties
10
What is the equation to calculate neutrons?
Mass Number - Atomic Number
Neutrons equal electrons
Atomic Number- Neutrons
Atomic Mass + Neutrons
11
In an atom, the proton is ________ while the electron is ___________.
positive, neutral
positive, negative
negative, positive
neutral, negative
12
Noble gases are highly unreactive because
they are all solids
they are all liquids
the have complete outer shells
they look funny
13
Looking at the Periodic Table, which elements are Metals?
A only
A, C and D only
A and B Only
B only
14
If an element is found in group 16, how many valence electrons would it contain?
7
4
1
6
15
Atomic Mass is
the mass of protons and neutrons combined
the mass of a solid on the periodic table
the mass of protons and electrons combined
you cannot determine the atomic mass