The answer is B.
plz mark me as brainliest. i really need it.
H ( hydrogen ) is the answer I believe.
Answer:
protons
Explanation:
An element, by definition, always has the same number of protons. Sodium, element 11, has 11 protons. Anything with 11 protons is a sodium atom, regardless of the number of neutrons, electrons, or politicians.
