POTASSIUM: Potassium is a chemical element. It has the symbol K and atomic number 19. MAGNESIUM: Magnesium is a chemical element with the symbol Mg, the atomic number 12, and an Atomic Mass of 24.31. Magnesium is the ninth most abundant element in the Earth by mass. It constitutes about 2% of the Earth's crust by mass, and it is the third most abundant element dissolved in seawater.
No, magnesium does not react with potassium sulfate under normal conditions. Magnesium is a less reactive metal compared to potassium and is unlikely to displace potassium in a compound like potassium sulfate.
Potassium is more metallic than magnesium. This is because potassium is located further to the left on the periodic table, making it more reactive and metallic than magnesium.
When potassium bicarbonate reacts with magnesium chloride, a double displacement reaction occurs. The products of this reaction are potassium chloride and magnesium bicarbonate.
Potassium and magnesium are not in the same period on the periodic table. Potassium is in the fourth period (row) while magnesium is in the third period. They are both in the same group (column), Group 2, which are known as the alkaline earth metals.
Potassium is larger than magnesium because potassium has one more electron shell than magnesium, leading to a larger atomic size. Additionally, the increase in nuclear charge from magnesium to potassium is not enough to offset the added electron shell, resulting in a larger atomic radius for potassium.
sodium and potassium
No, they are not.
Calcium is more chemically similar to magnesium than to potassium. Both calcium and magnesium are alkaline earth metals, while potassium is an alkali metal. This means that calcium and magnesium have similar chemical properties due to their position on the periodic table.
No. Barium and magnesium and calcium are in group 2A but potassium is in group 1A.
Normal potassium level is 3.5-5.5 and the normal range for magnesium is 1.5-2.5 although there may be variations depending on the source book that you check, these are the general norms for serum potassium and magnesium.
Potassium is the 19th element. Magnesium is the 12th.
Potassium reacts vigorously with water, producing hydrogen gas and forming potassium hydroxide. Magnesium reacts slowly with water, liberating hydrogen gas and forming magnesium hydroxide. Copper does not react with water at room temperature due to its low reactivity with water molecules.