SC-28
Atoms
Lower Sec Science · Secondary 1 · Hard · Atoms
Atom X has 11 protons, 12 neutrons and 11 electrons.
Atom Y has 11 protons, 13 neutrons and 11 electrons.
What is the relationship between atoms X and Y?
Atom Y has 11 protons, 13 neutrons and 11 electrons.
What is the relationship between atoms X and Y?
- They are different elements because they have different neutrons.
- They are isotopes of the same element.
- They are ions of the same element.
- They are completely identical atoms.
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