1s2 2s2 2p4
Which of the following. Which of the following will have an outer electron configuration similar to that of oxygen. …
Cara Tukar Jarum Mesin Jahit Tepi
CARA PASANG BENANG MESIN JAHIT TEPI JUKI Sesuai for begginner yang baru menggunakan overlock. Ini adalah setting jahitan favourit…
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