ExamPlay Dark Logo
Kirjaudu sisään

WAEC - Chemistry (2009 - No. 6)

Which of the following elements has the electronic configuration:1s22s22p63s23p1? [11Na, 13A1,
14N,16S]
Al
Na
N
S

Kommentit (0)

Kirjaudu sisään kommentoidaksesi
Mainos
BrainBehindX Inc Logo
©2026; Powered By BrainBehindX Inc