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Atomic Structure and Periodic Table Trends Review Flashcards | StudBud
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Atomic Structure and Periodic Table Trends Review
Atomic Structure and Periodic Table Trends Review
29 terms
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#Science #Chemistry #Atom #Periodic Table
Flashcards
29 cards
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Questions
29
Answers
1
Isotopes have...
Same number of neutrons different number of protons.
Are exactly the same
Have different number of protons and neutrons
Same number of protons, different number of neutrons
2
Fluorine is number 9 on the Periodic Table. The electron configration for Fluorine is
9
2, 7
2, 8
11
3
Electrons are...
Neutral
<p>Positive</p>
<p>Negative</p>
4
Carbon has the atomic number of 6 and the mass number of 12. How many electrons does it have?
6
12
2
18
5
Carbon has the atomic number of 6 and the mass number of 12. How many neutrons does it have?
12
6
5
7
6
Neutrons are
Negative
Positive
Neutral
7
Magnesium is number 12 on the periodic table. The electron configuration of Magnesium is...
2,8,2
2, 8
12
1,2
8
The most reactive NON METAL is
Br
Cl
F
He
9
Potassium has the atomic symbol
K
Na
Po
P
10
The reactivity of NON METALS increases...
is the same of each element
moving down the periods
moving up the periods
there is no pattern
11
Group 2 is called
Halogens
Alkali Metals
Transitions elements
Alkaline Earth Metals
12
Inert gasses are unreactive because...
They have a full valence shell
They have 7 electons in their valence shell.
They have one electron in their valence shell.
They don't have a valence shell
13
Group 18 is called...
Transition elements
Halogens
Inert gases
Metals
14
Group 1 is called
Alkali Metals
Alkaline Earth Metals
Halogens
Inert Gases
15
The atomic radius of an element...
Increases moving across the PT
Does not change moving across the PT
Decreases moving across the PT
16
Protons are....
Positive
Negative
Neutral
17
Metals tend to....
lose electrons and become cations
Gain electrons to become anions
18
What is in the nucleus of an atom?
Electrons and Protons
Protons and Neutons
Protons only
Electons
19
The reactivity of METALS
decreases moving across the groups
has no trend moving across the groups
stays the same moving across the groups
Increases moving across the groups
20
The electron configuration for a MAGNESIUM CATION is....
2,8,2
2, 8
12
1,2
21
The smallest sub-atomic particle is....
neutrons
protons
electrons
22
The atomic radius of an element...
Atoms don't have radii
Decreases moving down the PT
Does not change
Increases moving down the PT
23
The reactivity of METALS....
Stays the same moving down the periods.
<p>Does not have a trend</p>
Decreases going down the periods.
Increases going down the periods
24
Flourine is number 9 on the Periodic Table. The electron configuration for a FLUORINE ANION is
9
10
2, 7
2, 8
25
Metals are found where on the periodic table?
On the right hand side
Are part of the halogens
On the left hand side.
26
The most reactive metal is....
Li
K
Fr
Na
27
Group 17 is called...
Halogens
Alkaline Earth Metals
Alkali Metals
Inert Gases
28
Carbon has the atomic number of 6 and the mass number of 12. How many protons does it have?
6
12
2
18
29
The nucleus of an atom is...
Positive
Neutral
Only cells have a nucleus…this is a biology question
Negative
