set 1 lampiran 1c - pelajar.doc
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SK026
Semester I Sesi 2015/2016
Quiz 3/ Set 1
QUIZ 3 (PERIODIC TABLE)
NAME:_____________________________ TUTORIAL:_________ DATE: _______
Answer all the question.
1. X and Y has proton number of and 2! respe"ti#e$%. [6 marks]
a. State the e$e"troni" "onfi&uration for X and Y.
b. 'etermine the
i. period for X
ii. b$o"( of e$ement Y
". )i#e a set of possib$e *uantum number for
i. the +th e$e"tron of e$ement X
ii. the 2th e$e"tron of e$ement Y
2. ,-p$ain the #ariation of atomi" radius hen don the &roup 1 i to b
[4 marks]
10
Lampiran 1C :
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