Generate a more complex version of this sentence The group 1 alkali metals and the group 2, alkaline earth metals, form arsenides with isolated arsenic atoms.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Metal alkali klompok 1 lan klompok 2, logam bumi alkali, mbentuk arsenida kanthi atom arsenik sing terisolasi sing bisa dianggep minangka anion As 3 -, kayata bubuk arsenik sing digawe panas karo sodium sing berlebihan menehi sodium arsenida (Na 3 As). "