Answer:
Option b.) Potassium ion, is written correctly.
Explanation:
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When parallel rays exit a concave lens, the light rays are divergent.
The rays diverge or bend away from the axis it has been traveling upon entering the lens when it reaches the other side of the lens. These rays appear to have come from the same focal point before entering the concave lens. When these parallel rays are extended, it will be traced back to a single point of origin.
Answer:
neutron
Explanation
neutrons have no net charge
This question may only be ansewered by frequent mattrrs
Ionic bonds hold NaCl together
