Question

What are the 2 most abundant Baryonic elements in the Expanding Universe. ** Think about the fuel making elements in the core of a star...

a
hydrogen and helium
b
carbon and oxygen
c
lithium and uranium
d
iron and nickel

Answers

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Answered by GPT-4o mini
The two most abundant baryonic elements in the expanding universe, especially considering the fuel for star formation, are:

**a. hydrogen and helium**

Hydrogen is the most abundant element in the universe, and helium is the second most abundant. These elements are the primary fuel for nuclear fusion in the cores of stars.

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