Wee
Nitrogen is the most abundant element in the earth's atmosphere.
The most abundant gas in seawater is nitrogen, while the most abundant gas in the atmosphere is nitrogen as well.
The most common element dissolved in seawater is chlorine, primarily in the form of chloride ions (Cl⁻). Chloride ions account for about 55% of the total dissolved salts in seawater. Sodium, in the form of sodium ions (Na⁺), is the second most abundant, and together, these two elements contribute to the salinity of ocean water.
Oxygen is the most abundant element in the earth's crust and is not in the boron family. Aluminum is in the boron family and is the third most abundant element in the earth's crust. Refer to the related link for a list of the 10 most abundant elements in the earth's crust and their percentages.
The most abundant element in the universe is hydrogen.
The third most abundant element in the universe is Oxygen.
Chlorine is an abundant element and is the 21st most abundant element in Earth's crust. It is commonly found in the form of chloride salts in seawater, rocks, and minerals.
Magnesium is the third most abundant element dissolved in sea water. This preponderance of magnesium is related to the fact that it is easily built up in supernova stars from a sequential addition of three helium nuclei to carbon (which in turn is made from three helium nuclei).
No, it is the most common dissolved ion in the ocean. The most common element by mass is oxygen as the ocean is still mostly water.
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.
Nitrogen is the most abundant element in the earth's atmosphere.
The most abundant gas in seawater is nitrogen, while the most abundant gas in the atmosphere is nitrogen as well.
oxygen (following hydrogen and helium)
The most abundant compound in seawater is sodium (salt). Symbol is Na and atomic number is 11.
Aluminum 7.5 to 8.1%
Chloride
The most abundant element in the universe is hydrogen, which makes up about 3/4 of all matter. Helium makes up most of the remaining 25%. Oxygen is the third most abundant element in the universe.