What is the pauli exclusion principle?
a
an atomic orbital can only hold a maximum of 2 electrons, each with opposite spins
b
an atomic orbital can hold a minimum of 2 electrons, each with opposite spins
2.

the answer is A An atomic orbital can only hold a maximum of 2 electrons, each with opposite spins

Explanation:

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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