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WorksheetsIonization energy
Total questions: 12
Worksheet time: 9mins
Which of the following equations represents the first ionization energy of an element X?
X(g) + e− → X+ (g)
X+(g) + e− → X(g)
X(g) → X+(g) + e−
Which element in the pair of adjacent elements, Mg and Na,has a higher first ionization energy?
Na
Mg
An element, X,from the 3rd period of the periodic table has a second ionization energy that is higher than that of the neighboring two elements.
What is the electronic configuration of element X?
1s22s22p63s23p6
1s22s22p63s13p5
1s22s22p63s2
1s22s22p63s23p1
Which of the following is the correct descending order for ionisation energy?
N, O, S, P
N, O, P, S
O, N, P, S
P, S, N, O
Which of the following factors does not directly influence the ionization energy of an atom?
Atomic radii
Nuclear charge
Shielding effect
Neutrons
.
Which of the following options will complete the follwing sentence?
Firsts Ionization energy is the energy required to _______ one mole of electron from one mole of ________ atom at ground state.
Add, gaseous
remove, solid
remove, gaseous
add, solid
Which statement correctly and completely identifies a trend?
Atomic radius decreases across a period and increases down a group.
Electronegativity decreases across a period and decreases down a group.
Ionization energy increases across a period and increases down a group.
Ionic radius increases across a period and increases down a group.
Which of the following electron configurations gives rise to the largest increase between the second and third ionisation energies?
1s2 2s2 2p2
1s2 2s2 2p6 3s1
1s2 2s2 2p6 3s2
1s2 2s2 2p1
Which element can have the following ionization energies: 250, 500, 2500, 2800?
K
Mg
O
F
Where is there a big jump of ionization energy increase for successive ionizations of the element Silicon(Si)?
between 1 and 2
between 6 and 7
between 7 and 8
between 4 and 5
