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The two elements most abundant in the universe are?
Hydrogen and helium are the two most abundant elements in the universe.
What are two elements which are abundant in nebulae?
Ionized hydrogen and helium are the most abundant chemical elements in nebulae.
Most abundant in the universe?
Hydrogen is the most abundant element in the universe.
Which is the most abundant element in nature?
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%.
What are the 10 most abundant elements in the universe and what are their percentages?
ElementAbundancemeasured relative to siliconHydrogen40,000Helium3,100Oxygen22Neon8.6Nitrogen6.6Carbon3.5Silicon1Magnesium0.91Iron0.6Sulphur0.38
What is the most abundant element in the universe oxygen or hydrogen?
The most abundant element where? It is the most abundant element in Earth's crust. The most abundant element on planet Earth, on the other hand, is iron, while the most abundant element in the Universe is hydrogen.
What element What is discovered in space before earth?
Hydrogen is the most abundant element in the universe and was likely present in space before the Earth was formed. Other elements like helium and trace amounts of lithium were also likely present in the early universe before the formation of our planet.
What gas is most of the universe made up of?
Most of the universe is made up of hydrogen gas, followed by helium. These two gases are the most abundant elements in the universe and can be found in stars, galaxies, and interstellar space.
What are the four main physical elements of the universe?
Hydrogen, helium, oxygen, and carbon are the most abundant elements in the universe.
How many chemical elements occur naturaly in the universe?
There are 94 naturally occurring chemical elements in the universe. These elements range from hydrogen, the most abundant, to uranium, the heaviest naturally occurring element.
What are most used elements?
The most commony used elements would be precious metals such as gold and silver. Copper, steel, uranium and fluorine are also commonly used.
What element is the most abundant in the universe and all stars are made of it?
The most abundant element in the universe is hydrogen.
