Protons= 12, Electrons= 12, neutrons= 12
Answer:
In first shell duplet rule is applied because first shell contains maximum 2 electrons
Explanation:
Moles of MgS2O3 = 247/136 = 1.81 moles. Molecular mass of MgS2O3 = 136
What classification system????
50% as the ratio of NaCl (table salt) is one to one
