The process that changes the identity and number of protons in a nucleus is
1 answer:
<span>The process that changes the identity and number of protons in a nucleus is fusion, transmutation, and fission.</span>
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Answer:
The amount of electrons in each atom of the element
Explanation:
The copper has 29 electrons
8Fe + 6O₂ -----> 4Fe₂O₃
If eight atoms of iron react completely with six molecules of oxygen, 4 molecules of iron (III) oxide will be formed.