The nucleus B...

Question

The nucleus B emits a $β$ -particle and is transformed into a nucleus C. What is the composition of C ?

82

protons and

125

neutrons

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85

protons and

125

neutrons

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83

protons and

125

neutrons

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83

protons and

126

neutrons

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Solution

The correct option is C $83$ protons and $125$ neutrons
Beta particle will decay a neutron into proton.
No. of proton $= 82 + 1 = 83$ , neutron $= 126 - 1 = 125$

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The nucleus B emits a β-particle and is transformed into a nucleus C. What is the composition of C ?

The correct option is C 83 protons and 125 neutronsBeta particle will decay a neutron into proton.No. of proton =82+1=83, neutron =126−1=125

The nucleus B emits a $β$ -particle and is transformed into a nucleus C. What is the composition of C ?

The correct option is C $83$ protons and $125$ neutrons
Beta particle will decay a neutron into proton.
No. of proton $= 82 + 1 = 83$ , neutron $= 126 - 1 = 125$