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You take the mass and divide it by the total mass of the element. Magnesium by itself is 100%.
(96%) i think
metalIt is an alkaline earth metal and the eighth most abundant element in the earth's crust by mass
60%
Iron, Oxygen, Silicon, and Magnesium
The percent (by volume) of the earth crust is made up of magnesium is 0.33 percent on Page 1 of the ESRT Packet
You take the mass and divide it by the total mass of the element. Magnesium by itself is 100%.
(96%) i think
About 75 percent of the weight of the Earth's crust is made up of Oxygen and Silicon. The remaining percentage is composed of Aluminum, Iron, Calcium, Sodium, Potassium, and Magnesium.
About 2%
The moon's crust composition is similar to the Earth's, but the moon's mantle contains a higher amount of iron. While the moon's crust is composed of 43 percent oxygen, 20 percent silicon, 19 percent magnesium, 10 percent iron, and trace amounts of other elements. The Earth's crust is made up of 46.6 percent oxygen, 27.7 percent silicon, 8.1 percent aluminum, 5.1 percent of iron, 2.1 percent magnesium, and other elements.
metalIt is an alkaline earth metal and the eighth most abundant element in the earth's crust by mass
The Earths crust.
60%
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.
Magnesium nitride (Mg3N2) has a higher percentage composition of magnesium than magnesium oxide (MgO) does. The percentage composition of magnesium in magnesium nitride is 72.2% and the percentage composition of magnesium in magnesium oxide is 60.3%.
Iron, Oxygen, Silicon, and Magnesium