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Trends in the Periodic Table Flashcards | StudBud
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Trends in the Periodic Table
Trends in the Periodic Table
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questions relate to trends in ionisation energy, atomic radius and electronegativity
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is the trend in ionisation energy values across the PT?
stay the same
decrease
increase
2
What is the trend in atomic radius values down the PT?
decrease
increase
Stay the same
3
what is the atomic radius value of Magnesium
650
738
1000
400
4
Nitrogen (N) has a higher first ionisation energy than Be - Why
N has a full energy level
Nuclear Charge increases
Atomic radius increases
N has a half full sub-level
5
What is the trend in ionisation energy values down the PT?
Decrease
Increase
Stay the same
6
What is your favourite subject
Chemisty
Chemistry
Chemistry
Chemistry
7
Which element is more reactive - Rb or I?
Rb
I
8
Chlorine (Cl) has a lower atomic radius than Bromine (Br) - Why
Screening effect
Atomic radius increases
Nuclear Charge increases
No Screeening effect
9
Reactivity in the Alkali metals increases down the group - Why
Screening effect
Ionisation energy decreases
Electronegativity decreases
Electronegativity increases
10
Which has a higher ionisation energy value Magnesium or Oxygen
Magnesium
Oxygen
11
Beryllium (Be) has a higher first ionisation energy than Boron - Why
Be has a half full sub-level
Be has a full energy level
Be has a full sub-level
Be has a half full energy level
12
Nitrogen (N) has a higher first ionisation energy than Oxygen - Why
N has a half full sub-level
N has a half full energy level
N has a full sub-level
N has a full energy level
13
Chlorine (Cl) has a lower atomic radius than Sodium (Na) - Why
Screening effect
N has a half full sub-level
Atomic radius increases
Nuclear Charge increases
14
Which element is more reactive - Li or F?
F
Li
15
Reactivity in the Halogens decreases down the group - Why
Screening effect
Electronegativity increases
Ionisation energy decreases
Electronegativity decreases
16
What is the trend in what electronegativity values down the PT?
Decrease
Increase
Stay the same
17
What is the trend in electronegativity values across the PT?
stay the same
decrease
increase
18
What is the trend in atomic radius values across the PT?
Stay the same
Decrease
Increase
19
Nitrogen (N) has a higher first ionisation energy than P - Why
Screening effect
Nuclear Charge increases
N has a half full sub-level
Atomic radius increases
20
The boiling point of Noble gases increases down the group - Why
Hydrogen bonding
Van der Waals are stronger
Van der Waals are weaker
Dipole - Dipole
