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Structure Of Atom

Question

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Mark one pair each of isobars and isotones from the following:
$Ca presubscript 20 presuperscript 40 space space space space Ar presubscript 18 presuperscript 40 space space space space Cl presubscript 15 presuperscript 35$

Solution

Isobars: $Ca presubscript 20 presuperscript 40 space space and space space Ar presubscript 18 presuperscript 40$
Isotones: $Ca presubscript 20 presuperscript 40 space space and space space Cl presubscript 15 presuperscript 35 space left parenthesis same space number space of space neutrons right parenthesis.$

Some More Questions From Structure of Atom Chapter

What is a proton?

Who discovered neutron?

What is a neutron?

What is the name of the remaining part of atom except outer orbit?

Name the particles which determine the mass of an element.

What are α-particles?

Why were neutrons discovered very late?

What are the fundamental particles present in a neutral atom having atomic number greater than 1?

Do protons and neutrons have identical mass?

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