stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodicity Flashcards | StudBud
Explore
/
Periodicity
Periodicity
8 terms
·
StudBud Administration
·
70 plays
Patterns of the periodic table
Flashcards
8 cards
F
Practice quiz
P
Host live
L
Questions
8
Answers
1
Which one of the following series is arranged in order of increasing value?
The radii of: H- ion, H atom, H+ ion
The electronegativities of: chlorine, bromine, iodine
The boiling points of: iodine, bromine, chlorine
The first ionization energies of: oxygen, fluorine, neon
2
Which pair of elements reacts most readily?
2Li + Cl2
2K + Cl2
2K + Br2
2Li + Br2
3
Which properties increase from Na - Ar: Nuclear charge,
Atomic radius or Electronegativity
Nuclear charge & Electronegativity
Nuclear charge & Atomic radius
Atomic radius & Electronegativity
Nuclear charge, Atomic radius & Electronegativity
4
Which one of the following elements has the lowest first ionisation energy?
Li
Al
Na
Mg
5
Strontium is in Group 2 with atomic number 38. Which of the following is NOT correct about Sr?
It has two electrons in its outermost energy level
Its first ionisation energy is lower than that of calcium
Its atomic radius smaller than magnesium
It forms a chloride with the formula SrCl2
6
For which element are the group number and the period number the same?
Mg
Li
B
Be
7
In the periodic table, the elements are arranged in order of increasing....
Electronegativity
Number of valence electrons
Atomic mass
Atomic number
8
Which property increases with increasing atomic number for both the alkali and the halogens?
Ionisation energies
Electronegativities
Atomic radii
Melting points
