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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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8th grade
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38 cards
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Answers
1
Convert the Bohr model to a Lewis Dot Diagram and show the appropriate number of electrons.
13
5
11
3
2
The bohr model is of which element
Beryllium
Carbon
Boron
Nitrogen
3
Protons...
Serve as a buffer
Are positively charged
Have no charge
Orbit the nucleus
4
Mass Number is
p+ + n0
e- + p
n0 + e-
n0 - p+
5
Ionic Bonds occur between?
1 Metal and 1 Non metal
2 Nonmetals
2 Metals
6
Atomic Weight?
15.9994
8
16
15
7
Lewis Dot structures model:
only the valence electrons
all the electrons
protons and neutrons
the Quan
8
What does the atomic number do?
Tell the amount of just protons
Tell the amount of just neutrons
Tell the amount of electrons and protons
Tell the amount of just electrons
9
How many protons, neutrons, and electrons are in potassium?
19,19,19
20,18,19
19,20,19
20,20,19
10
Atomic Number?
8
7
9
10
11
Number of Electrons?
56
54
55
53
12
Neutrons...
Serve as a buffer between protons
Are found in the nucleus
All of the above
Have no charge
13
Covalent bonds are between _______ and _______.
nonmetals, nonmetals
metals, metals
metals, nonmetals
14
If an element has more neutrons than protons its called an
Electron
proton
stubborn
Isotope
15
Number of Neutrons?
7
16
8
15.9994
16
What element has the atomic number 20
Carbon
Cobalt
Copper
Calcium
17
How many groups are there in a periodic table?
18
20
16
22
18
What is so special about groups on the periodic table?
They bond similarly
They tell the number of electron rings
They share similar physical properites
They tell the number of valence electrons
19
How many dots on the Lewis Dot does this element have?
3
7
4
8
20
What element has the atomic number 15
Oxygen
Chlorine
Potassium
Phosphorus
21
What element is represented by this Bohr model?
Fluorine
Calcium
Potassium
Neon
22
Bohr models show:
all the atoms
all the electrons
all the nuetrons
all the protons
23
Electrons...
Are found inside the nucleus
Orbit around the nucleus
Are positively charged
Serve as a buffer
24
Most elements on the periodic table are metals
True
False
25
An element with atomic number 6 and mass number 13 has how many neutrons?
13
6
19
7
26
What is a period on the periodic table
Onion
The number of neutrons
number of valence electrons
determines the number of shells.
27
Ionic bonds ___________ electrons.
disappear
share
adopt
transfer
28
Which element has atomic mass 24.305?
Magnesium
Sodium
Calcium
Beryllium
29
Convert the Bohr model to a Lewis Dot Diagram and show the appropriate number of electrons.
3
11
13
5
30
How many protons, neutrons, and electrons are in Chromium-58
24p, 24e, 24n
24p, 24e, 34n
24p, 24e, 14n
14p, 14e, 24n
31
Atomic Mass
Xe
54
Pizza
131.293
32
Who created the periodic table?
Galileo Galilei
Dimitri Mendeleev
Isaac Newton
Albert Einstein
33
In covalent bonds, electrons are...
Shared
Eaten
Stolen
Given
34
Which of the Bohr models above accurately shows an atom of Lithium?
B
A
C
D
35
What element is represented by this Bohr model?
Magnesium
Sodium
Scandium
Vanadium
36
What is the atomic number of this atom?
5
4
13
9
37
What element has the atomic number 25
Gold
Argon
Aluminum
Iron
38
Is this a Lewis Dot or Bohr Diagram?
Lewis Dot Diagram
Bohr Diagram
