it belongs to the group of Alkaline Earth Metals :)and its rocking
2 electrons are in magnesiums last energy level
Calcium has a larger atomic radius than magnesium and a smaller atomic radius than potassium. This trend is due to the increase in number of protons and electrons as you move across the period on the periodic table from magnesium to calcium to potassium.
If you balance the charges of the magnesium ion and the phosphate polyatomic ion, you get a formula of Mg3(PO4)2. Now count 'em up: there are 3 magnesiums, 2 phosphrous, and 8 oxygens. (watch those parentheses!)
The family name for bromine is the halogen family.
Magnesium oxide has a chemical formula of MgO because magnesium (Mg) has a +2 charge and oxygen (O) has a -2 charge. When these ions combine, one magnesium ion and one oxygen ion are needed to balance out the charges and form a stable compound.
Mg
12
Magnesium has 25 protons
Silver or Gray.
Magnesium is a metal.It is a solid.
It has only two.They are zero and +2.
Magnesium is an Alkaline Earth element. It is a metal, and is very reactive.
Magnesium's period number is 3. It is found in period 3 of the periodic table.
Magnesium "MG" is a solid at room temperature.
The melting point of Magnesium is about 650 deg C.
2 electrons are in magnesiums last energy level
Calcium has a larger atomic radius than magnesium and a smaller atomic radius than potassium. This trend is due to the increase in number of protons and electrons as you move across the period on the periodic table from magnesium to calcium to potassium.