atomic size
Authored by NOR SARIWAN MT SHA'BAN
Chemistry
University
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generally atomic radii _________ when going down a group in Periodic Table
Increase
Decrease
Constant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Going Across a Period from left to right, the proton number will increased. This will cause the _________ also increase
Number of inner electrons
Shielding effect
Effective nuclear charge, Zeff
Atomic radii
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
When going Down the SAME group, number of shell increase and it will cause the (a) effect to be increase. (HURUF BESAR)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Arrange the following atom in order of increasing atomic size
13Al,6C, 9F , 3Li , 7N, 15P
(tulis simbol element sahaja & guna comma )
(a)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Fluorine with proton number of 9 has the value of Zeff of ______
Attraction between nucleus and valence electrons in F is _________ compare to 8O.
Thus atomic size of F ______ than 8O
+7
+5
weaker
stronger
smaller
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