When an atom loses or gain a charge it becomes
...When an atom loses or gain a charge it becomes
An electron
An ion
A neutron
A proton
Correct answer is B
If an atom gains or loses an electron, it becomes an ion. An atom that gains a negative electron, it becomes a negative ion. If it loses an electron it becomes a positive ion
Calculate the angle of minimum deviation of a 60º prism of a refractive index 1.5[ \(sin^{...
Which of the following methods CANNOT be used to produce a steel magnet? The ...
A magnetic needle is suspended first at the earth's north magnetic pole and then at a point on t...
Calculate the heat energy required to vaporize 50g of water initially at 80ºC if the speci...