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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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The number at the end of an isotope’s name is the number.
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Convert 14 mm to its equivalent measurement in m....
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