CH-1153
Subatomic particles
Chemistry · Secondary 4 · Hard · Subatomic particles
Particles A and B have the following numbers of protons and electrons.
A: 11 protons, 10 electrons
B: 17 protons, 18 electrons
Which statement about A and B is correct?
A: 11 protons, 10 electrons
B: 17 protons, 18 electrons
Which statement about A and B is correct?
- They can form an ionic compound together.
- Both are neutral atoms of different elements.
- Both are negatively charged ions.
- They will share electrons to form a covalent molecule.
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