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Showing posts with label Soal latihan kimia kelas XI. Show all posts
Showing posts with label Soal latihan kimia kelas XI. Show all posts

Monday, August 13, 2012

SOAL LATIHAN UH 1 KIMIA XI


1. Unsur mempunyai konfigurasi electron…
a. 1s22s22p63s23p63s1              d. 1s22s22p63s23p64s1
b. 1s22s22p63s23p64s13d104p65s24d1 e. 1s22s22p63s23p64s23d104p65s25p1
c. 1s22s22p63s23p53s5 

2. Konfigurasi electron unsure X yang bernomor atom 29 adalah…
a. (Ne)3s23p64s23d9                             d. (Ne)3s23p54s23d9
b. (Ne)3s23p64s13d10                            e. (Ne)3s23p54s13d10
c. (Ne)3s23p54s23d10 

3. Diketahui nomor atom Fe = 26, konfigurasi electron ion Fe3+ adalah….
a. 1s22s22p63s23p64s23d6                     d. 1s22s22p63s23p64s13d4
b. 1s22s22p63s23p63d5              e. 1s22s22p63s23p63d6
c. 1s22s22p63s23p64s23d3 

4. Nomor atom S = 16, maka konfigurasi electron ion sulfide (S2-) adalah…
a. 1s22s22p63s23p2                               d. 1s22s22p63s23p43d2
b. 1s22s22p63s23p4                               e. 1s22s22p63s23p44s2
c. 1s22s22p63s23p6 

5. Jumlah electron maksimum yang dapat menempati orbital-orbital subkulit f adalah…
a. 2                                                       d. 7
b. 3                                                       e. 14
c. 6 

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