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hydrogen mainly, but there undergo fission to form helium (which undergo fission as the star approaches supernova producing the heavy elements like carbon)
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Which two elements make up the sun almost entirely?
What chemical elements make up detergent?
i dont know but i want to know about it..please..;(
What two elements make up 98 percent of the sun?
Hydrogen (approximately 74%) and helium (approximately 24%) make up around 98% of the sun's composition. These elements are constantly undergoing nuclear fusion reactions in the sun's core, creating energy and enabling the sun to emit light and heat.
What chemical elements compose more than 98 percent of the sun?
The sun's composition is dominated by two primary chemical elements, which together account for more than 98 percent of its mass. Hydrogen, the lightest and most abundant element in the universe, makes up approximately 74 percent of the sun's mass. Helium, the second lightest element, comprises about 24 percent of the sun's mass, bringing the total to 98 percent. The remaining 2 percent consists of various heavier elements, including oxygen, carbon, nitrogen, and iron, among others.
When do you call a substances compound?
A substance is called a compound when it is made up of two or more different elements chemically bonded together. Compounds have a fixed chemical composition and properties that are different from the elements that make them up.
What is the chemical make up of the sun?
gases as hydrogen and helium
What elements make up einsteinium?
Einsteinium is an unique chemical element.
What chemical elements make up the atmosphere of the moon?
The Moon has no atmosphere.
What are the 2 main elements that make up the sun?
Hydrogen and helium.
What are the two main elements that make up the sun?
hydrogen and helium
What elements make up about 25 percent of the mass of the sun?
helium
Elements are combined to make compounds?
Yes, chemical compounds are made up of elements combined together.
How many elements make up berkelium?
Berkelium is a unique chemical element.
Which two elements make up the sun almost entirely?
What are the elements that make up methane gas?
Carbon and hydrogen. Chemical symbol CH4.
What elements make up Mercury?
Mercury is a true, single chemical element - not a mixture.
What chemical elements make aquamarine up?
Aquamarine contain Be, O, Al, Si.
