oxygen, it is oxygen or o2
silicon
aluminum that's aluminum for the brits aluminum is the most abundant metal in the earth's crust, it is never found free in nature. All of the earth's aluminum has combined with other elements to form compounds. Two of the most common compounds are alum, such as potassium aluminum sulfate and aluminum oxide About 8.2% of the earth's crust is composed of aluminum."
The most abundant element in the universe is hydrogen.
Helium is generally believed to be the second most abundant element, but almost all of it is present in stars.
Silicone is not an element at all. You are thinking of silicon, which is one of the most abundant elements on and in Earth - just the opposite of a trace element.
Hydrogen is the most abundant element in the universe, making up around 3/4th of all matter. When it comes to Earth's richest element, it differs from that of the universe. In Earth's crust, oxygen gas makes up a total of [around] 47% of the Earth's mass, making it the most disseminated element on Earth.
Q: What is the most abundant element on Earth? A: Oxygen, which composes about 49.5% of the total mass of the Earth's crust, waters and atmosphere, according to the textbook “Modern Chemistry.” Silicon is second at 28%.
The most abundant element in the crust of Earth is oxygen; the most abundant metal is aluminum.The Earth's crust consists of the following elements and percentages:Oxygen--47%Silicon--28%Aluminum--8%Iron--5%Calcium--4%Sodium--3%Potassium--3%Magnesium--2%Titanium--0.5%All others--
The most abundant element in the crust of Earth is oxygen; the most abundant metal is aluminum.The Earth's crust consists of the following elements and percentages:Oxygen--47%Silicon--28%Aluminum--8%Iron--5%Calcium--4%Sodium--3%Potassium--3%Magnesium--2%Titanium--0.5%All others--
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.
Phosphorous
No, it is a colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe.