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Periodic Table and Atomic Structure Review Flashcards | StudBud
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Periodic Table and Atomic Structure Review
Periodic Table and Atomic Structure Review
25 terms
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Atomic structure and periodic table layout review #chemistry #science #seventhgrade #eighthgrade
Flashcards
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Questions
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Answers
1
There can be up to ____ electrons in the 2nd energy shell.
2
8
4
18
2
What is the symbol for Sodium?
S
K
Na
So
3
Periods are the ______ rows in a periodic table.
Zig-zag
Horizontal
Diagonal
Vertical
4
What is the atomic number of Boron?
18
10
5
2
5
What periodic group is Chlorine (Cl) located in?
16
8
3
17
6
To create table Salt (NaCl), which two periodic groups need to bond?
2 and 18
16 and 17
1 and 2
1 and 17
7
The _________ is the number of protons in an atom.
Atomic number
Atomic Mass
Electron Affinity
Ionic Charge
8
To find the number of neutrons in an atom, which procedure should you follow?
Subtract Atomic Number from Atomic Mass
Add the protons and electrons
You cannot determine that from the Periodic Table
Subtract Atomic Mass from Atomic Number
9
A proton has a _______ charge
Positive
Neutral (No Charge)
Ionic
Negative
10
The atomic mass of an element is equal to ______
# of neutrons+protons
# protons
# neutrons + electrons
# of electrons+protons
11
The Bohr-Rutherford model shown below is which element?
Carbon
Beryllium
Silicon
Neon
12
An atom is made up of protons, electrons, and ________
Ions
Matter
Neutrons
Isotopes
13
What element is in group 16, period 3?
Magnesium
Sulfur
Oxygen
Carbon
14
True or False: There are more metals than non-metals on the periodic table.
True
False
15
Which element does this Bohr-Rutherford model represent?
Beryllium
Helium
Lithium
Hydrogen
16
True or false? The Noble Gases are very reactive.
True
False
17
Is this element more likely to lose an electron or gain an electron?
Lose an electron
Gain an electron
18
The elements that fall along the zig-zag line on the Periodic Table are the...
non-metals
metalloids
metals
transition metals
19
True or false? Electrons are in the nucleus.
True
False
20
Where would you find a valence electron?
In the shell closest to the nucleus
In the nucleus
In the last shell farthest from the nucleus
Anywhere in the electron cloud
21
Groups on the periodic table are elements with similar properties because they have the SAME...
# of electron shells
# of valence electrons
# of protons
# of electrons
22
Which subatomic particle determines the identity of an element?
Atomic Mass
Neutrons
Protons
Electrons
23
The periodic table has vertical columns called ________
Groups
Periods
Tables
Rows
24
What is the basic building block of an element?
Atom
Matter
Electron
Proton
25
Elements in the same period all have the same...
# of protons
# of electrons
# of electron shells
# of valence electrons
