Question

Y is the ion of an element X, Y contains 13 protons , 14 neutrons and 10 electrons .
1.What is the nucleon number of Y ?

Answer 1

Answer:

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This answer is verified ✅✅

a) The Atomic no.of X" is 13.

b) The name of the element is Aluminium (Al).

c) It's valency is 3+. The number of valence electron is 3.

d) The type of ion formed by "X is Trivalent Cations because Trivalent means positive ions having a valency of 3+ (three plus).

e) Electron was discovered by J.J Thomson.

Proton was discovered by E.Goldstein.