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WorksheetsQuiz Practice
Total questions: 27
Worksheet time: 21mins
Which atom has a larger atomic radius based upon their relative positions on the periodic table?
Sodium
Argon
What will occur as we go down the group? (choose all answer that applies)
Shielding effect increase
Size of atom decrease
The attraction between the nucleus and valence electrons decrease
Shielding effect decrease
An electron that resides in the outermost energy level of an atom
periodic trend
electron shell
ionic radius
valence electron
The period that an element is in on the periodic table, tells you what?
Number of protons
Number of electrons
Number of valence electrons
Number of energy levels
How many valence electrons does this atom have?
4
2
1
3
How many valence electrons does the element have?
E1 = 943
E2 = 1,950
E3 = 3,852
E4 = 5,492
E5 = 23,085
E6 = 26,791
E7 = 30,024
1
2
3
4
5
The first seven ionisation energies of element M are 786, 1577, 3229, 4356, 16080, 19790 and 23780 kJ mol-1. In the Periodic Table, element M is in group
3
2
12
14
Which element can have the following ionization energies: 100, 700, 900, 1000?
K
Mg
O
F
Which of these has the largest atomic radius?
oxygen
fluorine
sulfur
chlorine
Atomic radius generally increases as we move __________.
down a group and from right to left across a period
up a group and from left to right across a period
down a group and from left to right across a period
up a group and from right to left across a period
Order the following from smallest to largest atomic radius:
Ra, Be, Ca, Rb, H
Ra, Be, Rb, H, Ca
Rb, H, Ca, Be, Ra
Ra, Rb, Ca, Be, H
H, Be, Ca, Rb, Ra
