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Periodic Table Trends Flashcards | StudBud
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Periodic Table Trends
Periodic Table Trends
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1
How many TOTAL electrons does a neutral atom of chlorine (Cl) have?
17
35
7
8
2
Reactivity increases as you go down a family/group. Based on this, which element is more reactive than Potassium (K)?
Francium (Fr)
Sodium (Na)
Lithium (Li)
Calcium (Ca)
3
How many valence electrons does fluorine (F) have?
7
9
8
19
4
Which group of elements tends to be brittle?
Metalloids
Metals
Nonmetals
5
Elements get more reactive as you move from Group 13 to Group 17. What is the reactivity of Group 18?
Group 18 elements are somewhat reactive
Group 18 elements are extremely reactive
Group 18 elements are not reactive at all
6
Which group of elements tend to conduct electricity the best?
Metals and nonmetals
Nonmetals and metalloids
Nonmetals only
Metals and some metalloids
7
Which of the answers contains only cations?
Aluminum (+3) and Calcium (+2)
Bromine (-1) and Oxygen (-2)
Oxygen (-2) and Aluminum (+3)
Calcium (+2) and Oxygen (-2)
8
An element forms a +1 ion, is solid at room temperature, and is highly reactive. It is most likely a...
Metal
Nonmetal
Metalloid
9
An element forms a -1 ion, is a gas at room temperature, and is highly reactive. The element is a...
Metal
Nonmetal
Metalloid
10
Identify the element: -3 ion charge, gas at room temperature, 8 neutrons
Oxygen-18
Nitrogen-14
Oxygen-16
Nitrogen-15
