That would be true, since most other stats include helium, calcium, etc
Some minerals tend to look alike.
Qualitative observation. Which is data or information with your senses such as sight, taste, smell, and touch.
M = 2 . 8 . 2
Valence Electron of M = 2
M ==> M⁺² + 2 e⁻
a. M⁺² + OH⁻ ==> M(OH)₂
b. M⁺² + PO₄⁻³ ==> M₃(PO₄)₂
