71.0 % of the Sun's mass is Hydrogen.
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Hydrogen, specifically hydrogen nuclei undergoing nuclear fusion to form helium. This process releases energy in the form of heat and light, which powers the Sun and allows it to emit sunlight.
Jupiter is the planet that makes up about 70 percent of the total mass of all the planets in our Solar System.
Absolutely, recent painstaking scientific research has showed that 70% ethanol is the same as 70% ethanol.
70 percent of 87.5 pounds is 61.25 pounds. This represents the weight lost if 70 percent of 87.5 pounds is removed.
This is the mass number.
(203 x 0.30) = 60.9 (205 x 0.70) = 143.5 60.9 + 143.5 = 204.4 The answer is 204.4 amu !