The wrong statement among the following is (1) The mass of...

The wrong statement among the following is (1) The mass of neutron is of the order $10^{-27} \mathrm{~kg}$. (2) Mass of ncutron is 1840 times the mass of clectron. (3) The minimum real charge on any particle which can exist is $4.8 \times 10^{-10}$ coulomb. (4) Proton is ionised hydrogen atom.

The wrong statement among the following is
(1) The mass of neutron is of the order $10^{-27} \mathrm{~kg}$.
(2) Mass of ncutron is 1840 times the mass of clectron.
(3) The minimum real charge on any particle which can exist is $4.8 \times 10^{-10}$ coulomb.
(4) Proton is ionised hydrogen atom.

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Key Concepts

Ionized Hydrogen Atom

An ionized hydrogen atom, which consists of only a proton after the electron has been removed, illustrates the concept of atomic ions and their role in chemical reactions and plasma physics.

Neutron Mass

This concept refers to the mass of a neutron, which is on the order of 10^-27 kg. Understanding the scale of subatomic particle masses is crucial in particle physics and nuclear chemistry.

Mass Ratio of Subatomic Particles

This involves comparing the masses of different particles, such as the neutron and the electron. The neutron being roughly 1840 times heavier than the electron is an important ratio in understanding atomic structure and behavior.

Elementary Charge

The elementary charge is the smallest unit of electric charge, representing the charge of a proton (or the magnitude of the charge of an electron). It is fundamental to electromagnetism and is about 1.602 x 10^-19 coulombs, highlighting the discrepancy when a much larger value is stated.

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