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Social Studies, 20.07.2019 13:30 Puppy9118

Two elements, hydrogen and helium, mqke up most of the atoms in the universe: 92.7% of atoms are hydrogen , and 6.9% of atoms are helium. what percentage of atoms in the universe is neither hydrogen nor helium.

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Two elements, hydrogen and helium, mqke up most of the atoms in the universe: 92.7% of atoms are hy...
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