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Groups & Periods
Groups & Periods
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The Periodic Table #groups and #periods
Flashcards
23 cards
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Questions
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Answers
1
What is the group (family) name for group 2?
Alkali Earth Metals
Alkaline Earth Metals
Halogens
Metalloids
2
How many periods are in the Periodic Table?
7
12
18
16
3
Elements are characterized in groups by...
Same neutrons
Same atomic weight
Same atomic number
Similar properties
4
Are most groups metal?
False
True
5
What element is in group 1 and period 4?
Ti (Titanium)
Mg (Magnesium)
K (Potassium)
Na (Sodium)
6
What is a group?
Atomic Radius
Electronegativity
Vertical column of elements
7
What happens to the electronegativity when you go down a group?
It increases
It decreases
8
What is a period?
Valence Electrons
Horizontal row of elements
Vertical column of elements
9
What do the elements in the same period have in common?
Have the same number of atomic orbitals
Have the same atomic number
Have the same atomic weight
10
What element is in group 17 and period 3?
Kr (Krypton)
Cl (Chlorine)
Ne (Neon)
Pb ( Lead)
11
Are nonmetals and noble gases located next to each other on the periodic table?
No
Yes
12
What element is in group 15 and row 4?
Bi (Bismuth)
Ag (Silver)
Ge (Germanium)
As (Arsenic)
13
Group 15 has 5 valence electrons in the outer shell
True
False
14
How are periods arranged?
Increasing metallic character
Increasing reactivity
Increasing/Decreasing number of protons
15
The number of the electrons in the outer shell depends on the period number...
True
False
16
What element is in group 2 and period 7?
Au (Gold)
I (Iodine)
Ra (Radium)
Sn (Tin)
17
What element is in group 13 and period 2?
S (Sulfur)
N (Nitrogen)
F (Fluorine)
B (Boron)
18
What element is in group 12 and period 6?
Hg (Mercury)
C (Carbon)
B (Boron)
O (Oxygen)
19
Are periods and groups the same thing?
False
True
20
Why are the elements placed a certain way?
Electronegativity
Metallic Character
Atomic Structure
21
Noble Gases are group 16...
True
False
22
What element is in group 11 and period 5?
H (Hydrogen)
Ag (Silver)
Au (Gold)
Zn (Zinc)
23
What is the difference between periods and groups?
Periods go left and right while groups go up and down
Atomic radius
Atomic weight
