How good are you in the Periodic table?

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  Waktu Kiri


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1792
0
120
block

Put Selenium to Krypton

Padankan teks (klik dan seret)   

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Padankan Teks

1

2

3

Klik dan seret

Selenium

Bromine

Krypton


1793
0
120
none
1803
0
120
none
1804
0
120
none
1782
0
120
none
1783
0
120
none
1784
0
120
none
1785
0
120
none
1786
0
120
none
1787
0
120
none
1788
0
120
none
1789
0
120
none
1790
0
120
none
1791
0
120
none