The sun is mainly made up of 75 percent hydrogen and 25 percent helium by mass; the sun's is also composed of less than 0.1 percent various metals and elements, including neon, iron, oxygen and carbon. These atoms form h... More »

The sun is almost entirely composed of hydrogen and helium. Hydrogen accounts for about 75 percent of the sun's mass, with the other 25 percent being almost entirely helium. Other elements, such as oxygen and carbon, do ... More »

www.reference.com Science Astronomy Our Sun

Hydrogen and helium combine to form more than 98 percent of the sun’s mass, and they represent over 99 percent of the atoms in the sun. Oxygen is the third most abundant element found in the sun, as it is responsible for... More »

www.reference.com Science Astronomy Our Sun

The sun is made of primarily hydrogen and helium but contains traces of carbon, oxygen, neon and nitrogen. The sun contains roughly 70 percent hydrogen and around 28 percent helium. More »

www.reference.com Science Astronomy Our Sun

The Sun is a star that comprises 99.8 percent of the total mass of the solar system, and it is made up of 92.1 percent hydrogen and 7.8 percent helium. It is almost a perfect sphere with a diameter of approximately 864,3... More »

The sun is a very large thermonuclear furnace where hydrogen is converted into helium at temperatures in the millions of degrees. It formed during the early period of the solar system, as gas and dust fell toward a commo... More »

The sun is almost entirely composed of hydrogen and helium. Hydrogen accounts for about 75 percent of the sun's mass, with the other 25 percent being almost entirely helium. Other elements, such as oxygen and carbon, do ... More »

www.reference.com Science Astronomy Our Sun