Concept explainers
(a)
Interpretation:
The charges of an electron, a proton and a neutron should be determined.
Concept Introduction:
The particles which are smaller than the atoms are said to be sub-atomic particles. The three basic sub-atomic particles are electrons, protons and neutrons.
(b)
Interpretation:
The masses in amu up to one significant figure of protons, electrons and neutrons should be determined.
Concept Introduction:
The particles which are smaller than the atoms are said to be sub-atomic particles. The three basic sub-atomic particles are electrons, protons and neutrons.
AMU stands for
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