Consider this reaction: 8Mg + Sg MgS.
The substance that gains electrons is
Mg
Sg
Mas

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .