What state of matter is predominant in the Universe? What chemical elements are the most common in the Universe, what are on Earth?

What state of matter is predominant in the Universe? What chemical elements are the most common in the Universe, what are on Earth? Doesn’t this contradict the conclusions about the material unity of the world?

Plasma prevails in the Universe. The most common elements are hydrogen and helium, while on Earth they are oxygen, silicon, and metals.

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