From its first and third letters:
Manganese = Mn
Three.
Magnesium "MG" is a solid at room temperature.
well it depends what your product is. the recycle symbol isn't restricted, or you could come up with your own eco-friendly symbol. The only restriction would be if it didn't work with your product. Say you sold petroleum, I would call you odd for using an eco-friendly symbol with that product.
it was formerly called Natrium, its latin name. so the Na come from natrium.
The symbol is As
Mg
12
Three.
Magnesium has 25 protons
Silver or Gray.
Magnesium is a metal.It is a solid.
The melting point of Magnesium is about 650 deg C.
It has only two.They are zero and +2.
Magnesium "MG" is a solid at room temperature.
Magnesium is an Alkaline Earth element. It is a metal, and is very reactive.
2 electrons are in magnesiums last energy level
This is the Star of David, a symbol of that house at the time.